{
  "html_url": "https://postor.com.mx/adjudicacion/aa-11-l4j-011l4j995-n-60-2024",
  "canonical": "https://postor.com.mx/adjudicacion/aa-11-l4j-011l4j995-n-60-2024",
  "id": "dda833ac8df648c7a450983e2649231f",
  "procedure_number": "AA-11-L4J-011L4J995-N-60-2024",
  "file_number": "E-2024-00013548",
  "title": "REACTIVOS PARA FARMACOBIOLOGIA SUR",
  "description": {
    "short": "No existen bienes alternativos o sustitutos, Único Oferente, Derechos exclusivos (patentes, licencias, derechos de autor u otros derechos exclusivos), o por obras de arte.",
    "detailed": "NO. DE PARTE :   SC-3715A  LINEA SC   TRIS BASE (CAS77-86-1) 1 KG   MCA. SANTA CRUZ\nNO. DE PARTE: SC-29096  LINEA SC  GLYCINE (CAS-56-40-6)  1 KG  MCA. SANTA CRUZ\nNO. DE PARTE: SC-204311  LINEA SC  SUCROSE , NUMERO DE CAS 57-50-1  PESO MOLECULAR 342.30  , PRESENTACION 0.5 KG.   MCA. SANTA CRUZ\nNO. DE PARTE: SC-202083C  LINEA  SC  BORIC ACID  1 KG  PURYTY:=98%  MOLECULAR WEIGHT:61.83, MOLECULAR FORMULA:BH303, MCA. SANTA CRUZ, CAS 10043-35-3\nNO. DE PARTE: SC-29113  LINEA SC  TWEEN-20  (CAS-9005-64-5), 500 ML.   MCA. SANTA CRUZ\nNO. DE PARTE: SC-286959  LINEA  SC   AGAROSE  LE ( LOW ELECTROENDOS MOSIS)  CAS NUMBER:  9012-36-6, PRESENTATION 500 MG, MCA. SANTA CRUZ\nNO. DE PARTE: SC-202446B   LINEA SC   AMMONIUM  PERSULFATE  ( CAS 7727-54-0) 500G   MCA. SANTA CRUZ\nNO. PARTE: SC-216092A  LINEA  SC  HEPES  SODIUM SLT 500 G  ) CAS 75277-39-3)   MCA. SANTA CRUZ\nNO. DE PARTE: SC-214492A  LINEA SC  ACRYLAMIDE ( CAS 79-06-01 )  500 G    MCA. SANTA CRUZ\nNO. DE PARTE: SC-203274A  LINEA  SC  SODIUM CHLORIDE  (CAS 7647-14-5)  2 KG    MCA. SANTA CRUZ\nNO. DE PARTE: SC-264510A  LINEA  SC   SODIUM DODECYL  SULFATE  100G NUMERO CAS: 151-21-3 PUREZA:=96% , PESO MOLECULAR: 288.38, FORMULA MOLECULAR: C12H25O4S-NA   MCA. SANTA CRUZ\nNO. DE PARTE: SC-81178  LINEA  SC  B-ACTIN  ANTIBODY  (ACTBD11B7)   IS AMOUSE  MONOCLONAL IGG1  PROVIDED AT 100UG/ML  MCA. SANTA CRUZ"
  },
  "lifecycle": {
    "section": "concluido",
    "source_status": "ADJUDICADO",
    "moved_at": null
  },
  "buyer": {
    "agency": "CINVESTAV",
    "acronym": "CINVESTAV",
    "branch": "11 - EDUCACIÓN PÚBLICA",
    "buying_unit": "SUBDIRECCION DE RECURSOS MATERIALES",
    "requesting_unit": null,
    "requesting_group": "SUBDIRECCION DE RECURSOS MATERIALES",
    "entity": null,
    "slug": "cinvestav",
    "unit_slug": "subdireccion-de-recursos-materiales-011l4j995"
  },
  "classification": {
    "procedure_type": "ADJUDICACIÓN DIRECTA",
    "contracting_type": "ADQUISICIONES",
    "publication_type": null,
    "character": "NACIONAL",
    "fiscal_year": 2024,
    "law": "LEY DE ADQUISICIONES, ARRENDAMIENTOS Y SERVICIOS DEL SECTOR PÚBLICO",
    "legal_basis_id": "22",
    "exception_basis": "Art. 41 fr. I",
    "internal_control_number": "REQ-AD 1261-2024",
    "supply_source_number": null
  },
  "schedule": {
    "published_at": "2024-04-01T18:31:40.000Z",
    "clarification_meeting_at": null,
    "clarification_questions_deadline_at": null,
    "clarification_responses_deadline_at": null,
    "bid_opening_at": null,
    "award_at": null,
    "estimated_contract_at": "2024-02-15T06:00:00.000Z",
    "site_visit_at": null,
    "estimated_work_start_at": null
  },
  "locations": {
    "state_id": "7",
    "state": "CIUDAD DE MÉXICO",
    "bid_opening": null,
    "award": null,
    "clarification_meeting": null,
    "site_visit": null,
    "work_site": null
  },
  "estimated_value": {
    "minimum": null,
    "maximum": null,
    "currency": "MXN",
    "updated_at": null
  },
  "financial_terms": {
    "currency": "MXN",
    "advance_percentage": "0",
    "supplier_percentage": null,
    "payment_method": "transferencia en una sola exhibicion",
    "credit_condition": null,
    "payment_conditions": null,
    "financing_organization": null
  },
  "evaluation": {
    "criterion": "BINARIO",
    "technical_points": null,
    "economic_points": null
  },
  "guarantees": {
    "performance_required": false,
    "goods_or_services_required": false,
    "amount_percentage": null,
    "delivery_days": null,
    "term_months": null,
    "other_insurance_required": false,
    "other_insurance_description": null,
    "performance_reduction": null
  },
  "participation": {
    "method": null,
    "joint": false,
    "msme_only": false,
    "social_witness": false,
    "multi_year": false,
    "open_contract": false,
    "consolidated_purchase": false,
    "external_credit": false,
    "simultaneous_supply": false,
    "subcontracting": null,
    "emergency": false,
    "proposal_language": "idioma data",
    "no_joint_participation_justification": null
  },
  "execution": {
    "site_visit_required": null,
    "duration_days": null,
    "procurement_term": "Normal",
    "subcontracted_work": null,
    "deadline_justification": null
  },
  "lots": [
    {
      "number": "1",
      "name": "PARTIDA SOLA",
      "description": "PARTIDA SOLA",
      "requirement_group_id": "1",
      "items": [
        {
          "number": "1",
          "cucop_code": "25101-0001",
          "specific_item_code": "25101",
          "cucop_description": "ACIDOS AROMATICOS (COMPUESTOS AROMATICOS)",
          "description": "NO. DE PARTE: SC-29096  LINEA SC  GLYCINE (CAS-56-40-6)  1 KG  MCA. SANTA CRUZ",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "2",
          "cucop_code": "25101-0001",
          "specific_item_code": "25101",
          "cucop_description": "ACIDOS AROMATICOS (COMPUESTOS AROMATICOS)",
          "description": "NO. DE PARTE :   SC-3715A  LINEA SC   TRIS BASE (CAS77-86-1) 1 KG   MCA. SANTA CRUZ",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "3",
          "cucop_code": "25101-0001",
          "specific_item_code": "25101",
          "cucop_description": "ACIDOS AROMATICOS (COMPUESTOS AROMATICOS)",
          "description": "NO. DE PARTE: SC-204311  LINEA SC  SUCROSE , NUMERO DE CAS 57-50-1  PESO MOLECULAR 342.30  , PRESENTACION 0.5 KG.   MCA. SANTA CRUZ",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "4",
          "cucop_code": "25101-0001",
          "specific_item_code": "25101",
          "cucop_description": "ACIDOS AROMATICOS (COMPUESTOS AROMATICOS)",
          "description": "NO. DE PARTE: SC-202083C  LINEA  SC  BORIC ACID  1 KG  PURYTY:=98%  MOLECULAR WEIGHT:61.83, MOLECULAR FORMULA:BH303, MCA. SANTA CRUZ, CAS 10043-35-3",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "5",
          "cucop_code": "25101-0001",
          "specific_item_code": "25101",
          "cucop_description": "ACIDOS AROMATICOS (COMPUESTOS AROMATICOS)",
          "description": "NO. DE PARTE: SC-29113  LINEA SC  TWEEN-20  (CAS-9005-64-5), 500 ML.   MCA. SANTA CRUZ",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "6",
          "cucop_code": "25101-0001",
          "specific_item_code": "25101",
          "cucop_description": "ACIDOS AROMATICOS (COMPUESTOS AROMATICOS)",
          "description": "NO. DE PARTE: SC-286959  LINEA  SC   AGAROSE  LE ( LOW ELECTROENDOS MOSIS)  CAS NUMBER:  9012-36-6, PRESENTATION 500 MG, MCA. SANTA CRUZ",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "7",
          "cucop_code": "25101-0001",
          "specific_item_code": "25101",
          "cucop_description": "ACIDOS AROMATICOS (COMPUESTOS AROMATICOS)",
          "description": "NO. DE PARTE: SC-202446B   LINEA SC   AMMONIUM  PERSULFATE  ( CAS 7727-54-0) 500G   MCA. SANTA CRUZ",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "8",
          "cucop_code": "25101-0001",
          "specific_item_code": "25101",
          "cucop_description": "ACIDOS AROMATICOS (COMPUESTOS AROMATICOS)",
          "description": "NO. PARTE: SC-216092A  LINEA  SC  HEPES  SODIUM SLT 500 G  ) CAS 75277-39-3)   MCA. SANTA CRUZ",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "9",
          "cucop_code": "25101-0001",
          "specific_item_code": "25101",
          "cucop_description": "ACIDOS AROMATICOS (COMPUESTOS AROMATICOS)",
          "description": "NO. DE PARTE: SC-203274A  LINEA  SC  SODIUM CHLORIDE  (CAS 7647-14-5)  2 KG    MCA. SANTA CRUZ",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "10",
          "cucop_code": "25101-0001",
          "specific_item_code": "25101",
          "cucop_description": "ACIDOS AROMATICOS (COMPUESTOS AROMATICOS)",
          "description": "NO. DE PARTE: SC-81178  LINEA  SC  B-ACTIN  ANTIBODY  (ACTBD11B7)   IS AMOUSE  MONOCLONAL IGG1  PROVIDED AT 100UG/ML  MCA. SANTA CRUZ",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "11",
          "cucop_code": "25101-0001",
          "specific_item_code": "25101",
          "cucop_description": "ACIDOS AROMATICOS (COMPUESTOS AROMATICOS)",
          "description": "NO. DE PARTE: SC-214492A  LINEA SC  ACRYLAMIDE ( CAS 79-06-01 )  500 G    MCA. SANTA CRUZ",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "12",
          "cucop_code": "25101-0001",
          "specific_item_code": "25101",
          "cucop_description": "ACIDOS AROMATICOS (COMPUESTOS AROMATICOS)",
          "description": "NO. DE PARTE: SC-264510A  LINEA  SC   SODIUM DODECYL  SULFATE  100G NUMERO CAS: 151-21-3 PUREZA:=96% , PESO MOLECULAR: 288.38, FORMULA MOLECULAR: C12H25O4S-NA   MCA. SANTA CRUZ",
          "requested_quantity": "1",
          "minimum_quantity": "1",
          "maximum_quantity": null,
          "unit": "PIEZA",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        }
      ]
    }
  ],
  "budget_items": [
    {
      "code": "25101",
      "description": "PRODUCTOS QUÍMICOS BÁSICOS"
    }
  ],
  "awards": [
    {
      "id": "C-2024-00017256",
      "internal_reference": "468",
      "title": "REACTIVOS PARA FARMACOBIOLOGIA SUR",
      "status": "PUBLICADO",
      "contractor": {
        "name": "SILVERA CIENCIA E INGENIERIA SA DE CV",
        "normalized_name": "SILVERA CIENCIA E INGENIERIA",
        "rfc_type": null,
        "slug": "silvera-ciencia-e-ingenieria"
      },
      "contract_period": {
        "published_at": "2024-04-01T18:31:40.000Z",
        "starts_at": "2024-02-15T06:00:00.000Z",
        "ends_at": "2024-04-15T06:00:00.000Z"
      },
      "value": {
        "subtotal": "38128",
        "tax": "6100.48",
        "total": "44228.48",
        "maximum_subtotal": "0",
        "maximum_total": "0",
        "currency": "MXN"
      },
      "open_contract_type": null,
      "quantity": null,
      "exercised_quantity": null,
      "participants": [],
      "line_items": [
        {
          "number": "0",
          "cucop_code": "25101-0001",
          "description": "NO. DE PARTE: SC-29096  LINEA SC  GLYCINE (CAS-56-40-6)  1 KG  MCA. SANTA CRUZ",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1152",
          "subtotal": "1152",
          "tax": "185",
          "other_taxes": null,
          "total": "1337",
          "cucop_description": "ACIDOS AROMATICOS (COMPUESTOS AROMATICOS)",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0001",
          "description": "NO. DE PARTE :   SC-3715A  LINEA SC   TRIS BASE (CAS77-86-1) 1 KG   MCA. SANTA CRUZ",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1336",
          "subtotal": "1336",
          "tax": "213",
          "other_taxes": null,
          "total": "1549",
          "cucop_description": "ACIDOS AROMATICOS (COMPUESTOS AROMATICOS)",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0001",
          "description": "NO. DE PARTE: SC-204311  LINEA SC  SUCROSE , NUMERO DE CAS 57-50-1  PESO MOLECULAR 342.30  , PRESENTACION 0.5 KG.   MCA. SANTA CRUZ",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "1198",
          "subtotal": "1198",
          "tax": "191.68",
          "other_taxes": null,
          "total": "1389.68",
          "cucop_description": "ACIDOS AROMATICOS (COMPUESTOS AROMATICOS)",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0001",
          "description": "NO. DE PARTE: SC-202083C  LINEA  SC  BORIC ACID  1 KG  PURYTY:=98%  MOLECULAR WEIGHT:61.83, MOLECULAR FORMULA:BH303, MCA. SANTA CRUZ, CAS 10043-35-3",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "2488",
          "subtotal": "2488",
          "tax": "398.08",
          "other_taxes": null,
          "total": "2886.08",
          "cucop_description": "ACIDOS AROMATICOS (COMPUESTOS AROMATICOS)",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0001",
          "description": "NO. DE PARTE: SC-29113  LINEA SC  TWEEN-20  (CAS-9005-64-5), 500 ML.   MCA. SANTA CRUZ",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "507",
          "subtotal": "507",
          "tax": "81.12",
          "other_taxes": null,
          "total": "588.12",
          "cucop_description": "ACIDOS AROMATICOS (COMPUESTOS AROMATICOS)",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0001",
          "description": "NO. DE PARTE: SC-286959  LINEA  SC   AGAROSE  LE ( LOW ELECTROENDOS MOSIS)  CAS NUMBER:  9012-36-6, PRESENTATION 500 MG, MCA. SANTA CRUZ",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "11520",
          "subtotal": "11520",
          "tax": "1843.2",
          "other_taxes": null,
          "total": "13363.2",
          "cucop_description": "ACIDOS AROMATICOS (COMPUESTOS AROMATICOS)",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0001",
          "description": "NO. DE PARTE: SC-202446B   LINEA SC   AMMONIUM  PERSULFATE  ( CAS 7727-54-0) 500G   MCA. SANTA CRUZ",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "2987",
          "subtotal": "2987",
          "tax": "478",
          "other_taxes": null,
          "total": "3465",
          "cucop_description": "ACIDOS AROMATICOS (COMPUESTOS AROMATICOS)",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0001",
          "description": "NO. PARTE: SC-216092A  LINEA  SC  HEPES  SODIUM SLT 500 G  ) CAS 75277-39-3)   MCA. SANTA CRUZ",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "3818",
          "subtotal": "3818",
          "tax": "610.88",
          "other_taxes": null,
          "total": "4428.88",
          "cucop_description": "ACIDOS AROMATICOS (COMPUESTOS AROMATICOS)",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0001",
          "description": "NO. DE PARTE: SC-203274A  LINEA  SC  SODIUM CHLORIDE  (CAS 7647-14-5)  2 KG    MCA. SANTA CRUZ",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "530",
          "subtotal": "530",
          "tax": "84.8",
          "other_taxes": null,
          "total": "614.8",
          "cucop_description": "ACIDOS AROMATICOS (COMPUESTOS AROMATICOS)",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0001",
          "description": "NO. DE PARTE: SC-81178  LINEA  SC  B-ACTIN  ANTIBODY  (ACTBD11B7)   IS AMOUSE  MONOCLONAL IGG1  PROVIDED AT 100UG/ML  MCA. SANTA CRUZ",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "7568",
          "subtotal": "7568",
          "tax": "1210.88",
          "other_taxes": null,
          "total": "8778.88",
          "cucop_description": "ACIDOS AROMATICOS (COMPUESTOS AROMATICOS)",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0001",
          "description": "NO. DE PARTE: SC-214492A  LINEA SC  ACRYLAMIDE ( CAS 79-06-01 )  500 G    MCA. SANTA CRUZ",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "2304",
          "subtotal": "2304",
          "tax": "368.64",
          "other_taxes": null,
          "total": "2672.64",
          "cucop_description": "ACIDOS AROMATICOS (COMPUESTOS AROMATICOS)",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        },
        {
          "number": "0",
          "cucop_code": "25101-0001",
          "description": "NO. DE PARTE: SC-264510A  LINEA  SC   SODIUM DODECYL  SULFATE  100G NUMERO CAS: 151-21-3 PUREZA:=96% , PESO MOLECULAR: 288.38, FORMULA MOLECULAR: C12H25O4S-NA   MCA. SANTA CRUZ",
          "unit": "PIEZA",
          "requested_quantity": "1",
          "awarded_quantity": null,
          "unit_price": "2720",
          "subtotal": "2720",
          "tax": "435.2",
          "other_taxes": null,
          "total": "3155.2",
          "cucop_description": "ACIDOS AROMATICOS (COMPUESTOS AROMATICOS)",
          "partida_code": "25101",
          "partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
        }
      ]
    }
  ],
  "documents": [
    {
      "id": null,
      "annex_number": 1,
      "document_type": null,
      "description": "JUSTIFICACIÓN DE EXCEPCIÓN",
      "filename": "EXCLUSIVIDAD REQ. 1261.pdf",
      "availability": "available",
      "size_bytes": "311556",
      "mime_type": "application/pdf",
      "sha256": null,
      "uploaded_at": "2025-12-13T08:35:08.721Z",
      "updated_at": "2025-12-13T08:35:08.721Z"
    },
    {
      "id": null,
      "annex_number": 1,
      "document_type": null,
      "description": "ANEXO TÉCNICO",
      "filename": "COTIZACION REQ. 1261.pdf",
      "availability": "available",
      "size_bytes": "636330",
      "mime_type": "application/pdf",
      "sha256": null,
      "uploaded_at": "2025-12-13T08:35:09.824Z",
      "updated_at": "2025-12-13T08:35:09.825Z"
    },
    {
      "id": null,
      "annex_number": 4,
      "document_type": null,
      "description": "OFICIO DE ADJUDICACIÓN",
      "filename": "PEDIDO 468 REQ. 1261.pdf",
      "availability": "available",
      "size_bytes": "365950",
      "mime_type": "application/pdf",
      "sha256": null,
      "uploaded_at": "2025-12-13T08:35:11.411Z",
      "updated_at": "2025-12-13T08:35:11.412Z"
    }
  ],
  "provenance": {
    "source_system": "Compras MX",
    "source_fetched_at": "2026-07-31T05:33:38.080Z",
    "last_seen_at": "2026-07-31T06:15:32.703Z",
    "first_seen_at": "2025-11-05T05:57:30.974Z",
    "detail_complete": true,
    "documents_complete": true,
    "content_changed_at": "2025-11-05T05:57:30.974Z"
  },
  "context": {
    "prices": [
      {
        "cucop_code": "25101-0001",
        "description": "ACIDOS AROMATICOS (COMPUESTOS AROMATICOS)",
        "priced_items": 3669,
        "units": [
          {
            "n": 3431,
            "max": 24934189.73,
            "min": 13,
            "p10": 252,
            "p50": 1825.05,
            "p90": 16708,
            "unidad": "PIEZA"
          },
          {
            "n": 108,
            "max": 282022.97,
            "min": 7.4,
            "p10": 38,
            "p50": 1669.5,
            "p90": 8100,
            "unidad": "UNIDAD"
          },
          {
            "n": 39,
            "max": 202586.21,
            "min": 20,
            "p10": 333.98,
            "p50": 701,
            "p90": 4192.36,
            "unidad": "LITRO"
          },
          {
            "n": 35,
            "max": 2266.29,
            "min": 73.04,
            "p10": 203.052,
            "p50": 450.05,
            "p90": 1109.686,
            "unidad": "GRAMO"
          },
          {
            "n": 18,
            "max": 657873.28,
            "min": 3017.24,
            "p10": 5556.207,
            "p50": 82456.56,
            "p90": 309550.1,
            "unidad": "LOTE"
          },
          {
            "n": 15,
            "max": 9443.09,
            "min": 6.2,
            "p10": 9.058,
            "p50": 427.31,
            "p90": 1188.248,
            "unidad": "MILILITRO"
          },
          {
            "n": 11,
            "max": 14460,
            "min": 11,
            "p10": 13,
            "p50": 86,
            "p90": 1500,
            "unidad": "KILOGRAMO"
          },
          {
            "n": 10,
            "max": 1551724.14,
            "min": 1744.62,
            "p10": 3065.712,
            "p50": 17271.95,
            "p90": 469668.414,
            "unidad": "SERVICIO"
          }
        ],
        "price_by_year": {
          "2023": {
            "n": 1392,
            "p50": 1503.805
          },
          "2024": {
            "n": 1508,
            "p50": 1660.82
          },
          "2025": {
            "n": 479,
            "p50": 2450
          },
          "2026": {
            "n": 290,
            "p50": 3247.705
          }
        },
        "refreshed_at": "2026-09-18T22:37:38.604Z"
      }
    ],
    "suppliers": [
      {
        "slug": "silvera-ciencia-e-ingenieria",
        "name": "SILVERA CIENCIA E INGENIERIA SA DE CV",
        "total_contracts": 340,
        "total_awarded_amount": "81225169.30",
        "median_amount": "70854.54",
        "distinct_buyers": 41,
        "first_contract_at": "2023-03-10T00:00:00.000Z",
        "last_contract_at": "2026-09-15T00:00:00.000Z",
        "with_this_buyer": {
          "contracts": 115,
          "amount": "10729132.83"
        },
        "refreshed_at": "2026-09-20T04:43:00.057Z"
      }
    ],
    "buyer": {
      "slug": "cinvestav",
      "name": "CENTRO DE INVESTIGACION Y DE ESTUDIOS AVANZADOS DEL INSTITUTO POLITECNICO NACIONAL",
      "total_procedures": 6205,
      "distinct_suppliers": 1314,
      "procedures_by_type": {
        "LICITACIÓN PÚBLICA": 34,
        "ADJUDICACIÓN DIRECTA": 6052,
        "INVITACIÓN A CUANDO MENOS TRES PERSONAS": 116,
        "CONTRATO ESPECÍFICO DERIVADO DE ACUERDO MARCO": 3
      },
      "refreshed_at": "2026-09-26T00:00:02.312Z"
    }
  },
  "alternates": [],
  "similar": [
    {
      "numero_procedimiento": "aa-11-l4j-011l4j995-n-17-2024",
      "nombre_procedimiento": "REACTIVOS SIGMA ALDRICH BIOMEDICINA",
      "dependencia": "CINVESTAV",
      "siglas": "CINVESTAV",
      "score": 0.15510210857099582,
      "anio_ejercicio": 2024,
      "estatus": "ADJUDICADO",
      "fecha_fallo": null,
      "fecha_publicacion": "2024-03-12T11:14:54.000Z",
      "ganador": "SIGMA-ALDRICH QUIMICA S DE RL DE CV",
      "ganador_slug": "sigma-aldrich-quimica",
      "ganador_rfc_type": null,
      "ganadores": "1",
      "monto_mxn": "40206.68"
    },
    {
      "numero_procedimiento": "aa-11-l4j-011l4j995-n-231-2024",
      "nombre_procedimiento": "PRODUCTOS QUIMICOS PARA EVALUACION DE LOS EFECTOS TRANSGENERACIONALES",
      "dependencia": "CINVESTAV",
      "siglas": "CINVESTAV",
      "score": 0.1776138193126342,
      "anio_ejercicio": 2024,
      "estatus": "ADJUDICADO",
      "fecha_fallo": null,
      "fecha_publicacion": "2024-04-17T13:26:16.000Z",
      "ganador": "SIGMA-ALDRICH QUIMICA S DE RL DE CV",
      "ganador_slug": "sigma-aldrich-quimica",
      "ganador_rfc_type": null,
      "ganadores": "1",
      "monto_mxn": "75888.62"
    },
    {
      "numero_procedimiento": "aa-12-nbg-012nbg003-i-281-2026",
      "nombre_procedimiento": "DAAPI-10/26",
      "dependencia": "HOSPITAL INFANTIL DE MÉXICO FEDERICO GÓMEZ",
      "siglas": "HIM",
      "score": 0.1842730774635215,
      "anio_ejercicio": 2026,
      "estatus": "ADJUDICADO",
      "fecha_fallo": null,
      "fecha_publicacion": "2026-07-07T10:49:11.000Z",
      "ganador": "SILVERA CIENCIA E INGENIERIA SA DE CV",
      "ganador_slug": "silvera-ciencia-e-ingenieria",
      "ganador_rfc_type": null,
      "ganadores": "1",
      "monto_mxn": "492277.93"
    },
    {
      "numero_procedimiento": "aa-11-l4j-011l4j999-n-729-2025",
      "nombre_procedimiento": "SUSTANCIAS QUIMICAS PARA BIOLOGIA CELULAR, MARCA BIO BASIC",
      "dependencia": "CINVESTAV",
      "siglas": "CINVESTAV",
      "score": 0.1913693902304583,
      "anio_ejercicio": 2025,
      "estatus": "ADJUDICADO",
      "fecha_fallo": null,
      "fecha_publicacion": "2025-08-19T10:11:16.000Z",
      "ganador": "PRODUCTOS Y EQUIPOS BIOTECNOLOGICOS SA DE CV",
      "ganador_slug": "productos-y-equipos-biotecnologicos",
      "ganador_rfc_type": null,
      "ganadores": "1",
      "monto_mxn": "120109.75"
    },
    {
      "numero_procedimiento": "aa-11-l4j-011l4j995-n-255-2023",
      "nombre_procedimiento": "REACTIVOS SIGMA GENETICA Y BIOLOGIA MOLECULAR",
      "dependencia": "CINVESTAV",
      "siglas": "CINVESTAV",
      "score": 0.20219311720708322,
      "anio_ejercicio": 2023,
      "estatus": "ADJUDICADO",
      "fecha_fallo": null,
      "fecha_publicacion": "2023-07-12T17:28:18.000Z",
      "ganador": "SIGMA-ALDRICH QUIMICA S DE RL DE CV",
      "ganador_slug": "sigma-aldrich-quimica",
      "ganador_rfc_type": null,
      "ganadores": "1",
      "monto_mxn": "40188.79"
    },
    {
      "numero_procedimiento": "aa-11-l4j-011l4j995-n-632-2023",
      "nombre_procedimiento": "REACTIVOS MARCA SIGMA 301000",
      "dependencia": "CENTRO DE INVESTIGACION Y DE ESTUDIOS AVANZADOS DEL INSTITUTO POLITECNICO NACIONAL",
      "siglas": "CINVESTAV",
      "score": 0.20257310890314917,
      "anio_ejercicio": 2023,
      "estatus": "ADJUDICADO",
      "fecha_fallo": null,
      "fecha_publicacion": "2026-07-01T12:43:44.000Z",
      "ganador": "SIGMA-ALDRICH QUIMICA S DE RL DE CV",
      "ganador_slug": "sigma-aldrich-quimica",
      "ganador_rfc_type": null,
      "ganadores": "1",
      "monto_mxn": "146279.72"
    }
  ]
}