{
"html_url": "https://postor.com.mx/adjudicacion/aa-11-l4j-011l4j999-n-304-2026",
"canonical": "https://postor.com.mx/adjudicacion/aa-11-l4j-011l4j999-n-304-2026",
"id": "f9e6e99a799942a9b8a410d5594abe00",
"procedure_number": "AA-11-L4J-011L4J999-N-304-2026",
"file_number": "E-2026-00046277",
"title": "ADQUISICIÓN DE MEDIOS DE CULTIVO CELULAR PARA INVESTIGACIÓN",
"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": "ADQUISICIÓN DE MEDIOS DE CULTIVO CELULAR PARA EL DESARROLLO DE ACTIVIDADES DE INVESTIGACIÓN EN EL ÁREA DE GENÉTICA Y BIOLOGÍA MOLECULAR"
},
"lifecycle": {
"section": "concluido",
"source_status": "ADJUDICADO",
"moved_at": null
},
"buyer": {
"agency": "CENTRO DE INVESTIGACION Y DE ESTUDIOS AVANZADOS DEL INSTITUTO POLITECNICO NACIONAL",
"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-011l4j999"
},
"classification": {
"procedure_type": "ADJUDICACIÓN DIRECTA",
"contracting_type": "ADQUISICIONES",
"publication_type": null,
"character": "NACIONAL",
"fiscal_year": 2026,
"law": "LEY DE ADQUISICIONES, ARRENDAMIENTOS Y SERVICIOS DEL SECTOR PÚBLICO",
"legal_basis_id": "246",
"exception_basis": "Art. 54 fr. I",
"internal_control_number": "REQUISICIÓN 3517-2026",
"supply_source_number": null
},
"schedule": {
"published_at": "2026-05-04T21:38:57.000Z",
"clarification_meeting_at": null,
"clarification_questions_deadline_at": null,
"clarification_responses_deadline_at": null,
"bid_opening_at": null,
"award_at": null,
"estimated_contract_at": "2026-05-15T06:00:00.000Z",
"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": "PARCIALIDADES O DIFERIDO",
"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": "ELECTRÓNICA",
"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": false,
"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": "25101-0039",
"specific_item_code": "25101",
"cucop_description": "SUSTANCIAS QUÍMICAS",
"description": "ATCC30-2001 ATCC 30-2001 MEDIO RPMI-1640 DE 500 ML",
"requested_quantity": "10",
"minimum_quantity": "10",
"maximum_quantity": null,
"unit": "PIEZA",
"minimum_amount": null,
"maximum_amount": null,
"partida_code": "25101",
"partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
},
{
"number": "2",
"cucop_code": "25101-0039",
"specific_item_code": "25101",
"cucop_description": "SUSTANCIAS QUÍMICAS",
"description": "ATCC30-2003 ATCC 30-2003 MEDIO ESENCIAL MINIMO DE EAGLE´S (EMEM)",
"requested_quantity": "10",
"minimum_quantity": "10",
"maximum_quantity": null,
"unit": "PIEZA",
"minimum_amount": null,
"maximum_amount": null,
"partida_code": "25101",
"partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
},
{
"number": "3",
"cucop_code": "25101-0039",
"specific_item_code": "25101",
"cucop_description": "SUSTANCIAS QUÍMICAS",
"description": "ATCC30-2005 3 ATCC 30-2005 MEDIO ISCOVE´S MODIFIED DULBECCO´S 500 ML",
"requested_quantity": "10",
"minimum_quantity": "10",
"maximum_quantity": null,
"unit": "PIEZA",
"minimum_amount": null,
"maximum_amount": null,
"partida_code": "25101",
"partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
},
{
"number": "4",
"cucop_code": "25101-0039",
"specific_item_code": "25101",
"cucop_description": "SUSTANCIAS QUÍMICAS",
"description": "ATCC30-2006 4 ATCC 30-2006 MEDIO DMEM F12 DE 500 ML",
"requested_quantity": "5",
"minimum_quantity": "5",
"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-2026-00039535",
"internal_reference": "CINVESTAV-SA-2026-115",
"title": "ADQUISICIÓN DE MEDIOS DE CULTIVO CELULAR PARA INVESTIGACIÓN",
"status": "PUBLICADO",
"contractor": {
"name": "CIENTIFICA SENNA SA DE CV",
"normalized_name": "CIENTIFICA SENNA",
"rfc_type": null,
"slug": "cientifica-senna"
},
"contract_period": {
"published_at": "2026-05-18T18:48:23.000Z",
"starts_at": "2026-05-15T06:00:00.000Z",
"ends_at": "2026-06-12T06:00:00.000Z"
},
"value": {
"subtotal": "47566.7",
"tax": "7610.67",
"total": "55177.37",
"maximum_subtotal": "0",
"maximum_total": "0",
"currency": "MXN"
},
"open_contract_type": null,
"quantity": null,
"exercised_quantity": null,
"participants": [],
"line_items": [
{
"number": "0",
"cucop_code": "25101-0039",
"description": "ATCC30-2001 ATCC 30-2001 MEDIO RPMI-1640 DE 500 ML",
"unit": "PIEZA",
"requested_quantity": "10",
"awarded_quantity": null,
"unit_price": "1380",
"subtotal": "13800",
"tax": "2208",
"other_taxes": null,
"total": "16008",
"cucop_description": "SUSTANCIAS QUÍMICAS",
"partida_code": "25101",
"partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
},
{
"number": "0",
"cucop_code": "25101-0039",
"description": "ATCC30-2006 4 ATCC 30-2006 MEDIO DMEM F12 DE 500 ML",
"unit": "PIEZA",
"requested_quantity": "5",
"awarded_quantity": null,
"unit_price": "1380",
"subtotal": "6900",
"tax": "1104",
"other_taxes": null,
"total": "8004",
"cucop_description": "SUSTANCIAS QUÍMICAS",
"partida_code": "25101",
"partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
},
{
"number": "0",
"cucop_code": "25101-0039",
"description": "ATCC30-2005 3 ATCC 30-2005 MEDIO ISCOVE´S MODIFIED DULBECCO´S 500 ML",
"unit": "PIEZA",
"requested_quantity": "10",
"awarded_quantity": null,
"unit_price": "1380",
"subtotal": "13800",
"tax": "2208",
"other_taxes": null,
"total": "16008",
"cucop_description": "SUSTANCIAS QUÍMICAS",
"partida_code": "25101",
"partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
},
{
"number": "0",
"cucop_code": "25101-0039",
"description": "ATCC30-2003 ATCC 30-2003 MEDIO ESENCIAL MINIMO DE EAGLE´S (EMEM)",
"unit": "PIEZA",
"requested_quantity": "10",
"awarded_quantity": null,
"unit_price": "1306.67",
"subtotal": "13066.7",
"tax": "2090.67",
"other_taxes": null,
"total": "15157.37",
"cucop_description": "SUSTANCIAS QUÍMICAS",
"partida_code": "25101",
"partida_description": "PRODUCTOS QUÍMICOS BÁSICOS"
}
]
}
],
"documents": [
{
"id": "5b0c84b2-fae0-48f2-a971-ddb5ff6f58f1",
"annex_number": 1,
"document_type": null,
"description": "ANEXO TÉCNICO",
"filename": "ANEXO TECNICO.pdf",
"availability": "available",
"size_bytes": "179004",
"mime_type": "application/pdf",
"sha256": "32290391a4a5a34a448b25f9399a1982869d7f2354d54fcf2f461634699fd580",
"uploaded_at": "2026-08-06T19:36:07.155Z",
"updated_at": "2026-08-06T19:36:07.156Z"
},
{
"id": "c72a65d6-1949-4343-bb85-542bc4584e04",
"annex_number": 1,
"document_type": null,
"description": "JUSTIFICACIÓN DE EXCEPCIÓN",
"filename": "MONTOS 2026.pdf",
"availability": "available",
"size_bytes": "375947",
"mime_type": "application/pdf",
"sha256": "4ce0a8e184b2144cdeddc224faa5193783efc5c565fc0b8bdd761230dad52b6b",
"uploaded_at": "2026-08-06T19:36:08.365Z",
"updated_at": "2026-08-06T19:36:08.365Z"
},
{
"id": "408bf380-b68a-4ba6-b28c-c858995f6608",
"annex_number": 6,
"document_type": null,
"description": "OFICIO DE NOTIFICACIÓN DE ADJUDICACIÓN",
"filename": "OA-2026-115.pdf",
"availability": "available",
"size_bytes": "187977",
"mime_type": "application/pdf",
"sha256": "6f82ac234037b8eab34dc59b32d6501766592f3e51db9b01b127a8ce8e521b46",
"uploaded_at": "2026-08-06T19:36:09.593Z",
"updated_at": "2026-08-06T19:36:09.594Z"
}
],
"provenance": {
"source_system": "Compras MX",
"source_fetched_at": "2026-09-06T07:06:23.132Z",
"last_seen_at": "2026-09-27T09:49:14.231Z",
"first_seen_at": "2026-08-06T19:35:57.983Z",
"detail_complete": true,
"documents_complete": true,
"content_changed_at": "2026-08-06T19:35:57.983Z"
},
"context": {
"prices": [
{
"cucop_code": "25101-0039",
"description": "SUSTANCIAS QUÍMICAS",
"priced_items": 5904,
"units": [
{
"n": 3993,
"max": 30500538.36,
"min": 1.9,
"p10": 306.8,
"p50": 3281.32,
"p90": 19258.22,
"unidad": "PIEZA"
},
{
"n": 1355,
"max": 642600,
"min": 6.05,
"p10": 450,
"p50": 2720,
"p90": 26099.6,
"unidad": "LITRO"
},
{
"n": 155,
"max": 2395012.5,
"min": 1.35,
"p10": 9.356,
"p50": 52.5,
"p90": 1305,
"unidad": "KILOGRAMO"
},
{
"n": 132,
"max": 1463208.65,
"min": 29.83,
"p10": 1437.021,
"p50": 7354.25,
"p90": 157025.631,
"unidad": "LOTE"
},
{
"n": 110,
"max": 2625000,
"min": 21,
"p10": 99,
"p50": 2585,
"p90": 60875,
"unidad": "METRO CUBICO"
},
{
"n": 70,
"max": 15836,
"min": 175,
"p10": 409.036,
"p50": 1500.395,
"p90": 7147.131,
"unidad": "GRAMO"
},
{
"n": 26,
"max": 302400,
"min": 354.33,
"p10": 736.005,
"p50": 2500,
"p90": 21241.245,
"unidad": "UNIDAD"
},
{
"n": 20,
"max": 8400,
"min": 70,
"p10": 420.617,
"p50": 1069,
"p90": 5948.7,
"unidad": "GALON"
},
{
"n": 17,
"max": 3675066,
"min": 1850,
"p10": 12435.324,
"p50": 90103,
"p90": 1836652.32,
"unidad": "SERVICIO"
},
{
"n": 11,
"max": 7862,
"min": 666.77,
"p10": 970,
"p50": 3644,
"p90": 7862,
"unidad": "MILILITRO"
},
{
"n": 7,
"max": 180000,
"min": 2700,
"p10": 5280,
"p50": 10000,
"p90": 126600,
"unidad": "KILOGRAMO KELVIN"
},
{
"n": 4,
"max": 15640.37,
"min": 9.59,
"p10": 3132.713,
"p50": 11725,
"p90": 14857.259,
"unidad": "TONELADA METRICA"
},
{
"n": 3,
"max": 6599.7,
"min": 1357.5,
"p10": 1720.432,
"p50": 3172.16,
"p90": 5914.192,
"unidad": "MILIGRAMO"
}
],
"price_by_year": {
"2023": {
"n": 100,
"p50": 558.85
},
"2024": {
"n": 1524,
"p50": 2871
},
"2025": {
"n": 1642,
"p50": 2200
},
"2026": {
"n": 2638,
"p50": 3678
}
},
"refreshed_at": "2026-09-25T21:00:03.055Z"
}
],
"suppliers": [
{
"slug": "cientifica-senna",
"name": "CIENTIFICA SENNA SA DE CV",
"total_contracts": 150,
"total_awarded_amount": "47497739.02",
"median_amount": "70203.59",
"distinct_buyers": 30,
"first_contract_at": "2023-02-24T00:00:00.000Z",
"last_contract_at": "2026-09-15T00:00:00.000Z",
"with_this_buyer": {
"contracts": 17,
"amount": "9095433.92"
},
"refreshed_at": "2026-09-17T00:43:15.210Z"
}
],
"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-011l4j999-n-1084-2026",
"nombre_procedimiento": "ADQUISICIÓN DE REACTIVOS PARA CULTIVO",
"dependencia": "CENTRO DE INVESTIGACION Y DE ESTUDIOS AVANZADOS DEL INSTITUTO POLITECNICO NACIONAL",
"siglas": "CINVESTAV",
"score": 0.14423894882202148,
"anio_ejercicio": 2026,
"estatus": "ADJUDICADO",
"fecha_fallo": null,
"fecha_publicacion": "2026-09-10T18:01:40.000Z",
"ganador": "ABALAT SA DE CV",
"ganador_slug": "abalat",
"ganador_rfc_type": null,
"ganadores": "1",
"monto_mxn": "97551.36"
},
{
"numero_procedimiento": "aa-12-nch-012nch001-i-130-2024",
"nombre_procedimiento": "ADQUISICION DE REACTIVOS ATCC (DIBAS)",
"dependencia": "INSTITUTO NACIONAL DE MEDICINA GENÓMICA",
"siglas": "INMEGEN",
"score": 0.1516662583251669,
"anio_ejercicio": 2024,
"estatus": "ADJUDICADO",
"fecha_fallo": null,
"fecha_publicacion": "2024-06-07T11:16:59.000Z",
"ganador": "CIENTIFICA SENNA SA DE CV",
"ganador_slug": "cientifica-senna",
"ganador_rfc_type": null,
"ganadores": "1",
"monto_mxn": "136037.48"
},
{
"numero_procedimiento": "aa-08-b00-008b00001-n-167-2025",
"nombre_procedimiento": "ADQUISICIÓN DE PRODUCTOS QUÍMICOS BÁSICOS MARCA ATCC",
"dependencia": "SERVICIO NACIONAL DE SANIDAD, INOCUIDAD Y CALIDAD AGROALIMENTARIA",
"siglas": "SENASICA",
"score": 0.15719473361968994,
"anio_ejercicio": 2025,
"estatus": "ADJUDICADO",
"fecha_fallo": null,
"fecha_publicacion": "2025-07-04T18:02:08.000Z",
"ganador": "CIENTIFICA SENNA SA DE CV",
"ganador_slug": "cientifica-senna",
"ganador_rfc_type": null,
"ganadores": "1",
"monto_mxn": "177905.37"
},
{
"numero_procedimiento": "aa-12-nbg-012nbg003-n-497-2023",
"nombre_procedimiento": "RM-AF-0953/23",
"dependencia": "HIM",
"siglas": "HIM",
"score": 0.16440353287468912,
"anio_ejercicio": 2023,
"estatus": "ADJUDICADO",
"fecha_fallo": null,
"fecha_publicacion": "2023-10-12T19:59:09.000Z",
"ganador": "CIENTIFICA SENNA SA DE CV",
"ganador_slug": "cientifica-senna",
"ganador_rfc_type": null,
"ganadores": "1",
"monto_mxn": "40829.80"
},
{
"numero_procedimiento": "aa-11-l4j-011l4j999-n-1049-2026",
"nombre_procedimiento": "PRODUCTOS QUÍMICOS BÁSICOS PARA EL DEPARTAMENTO DE BIOMEDICINA MOLECULAR",
"dependencia": "CENTRO DE INVESTIGACION Y DE ESTUDIOS AVANZADOS DEL INSTITUTO POLITECNICO NACIONAL",
"siglas": "CINVESTAV",
"score": 0.17568101593029106,
"anio_ejercicio": 2026,
"estatus": "ADJUDICADO",
"fecha_fallo": null,
"fecha_publicacion": "2026-08-12T14:10:15.000Z",
"ganador": "CIENTIFICA SENNA SA DE CV",
"ganador_slug": "cientifica-senna",
"ganador_rfc_type": null,
"ganadores": "1",
"monto_mxn": "88451.15"
},
{
"numero_procedimiento": "aa-11-l4j-011l4j995-n-610-2024",
"nombre_procedimiento": "5097 ATCC ADIPOSE DEREVIDED, ATCC MEDIO BASAL DE CELULAS, ATCC KIT MESENCHYMAL",
"dependencia": "CINVESTAV",
"siglas": "CINVESTAV",
"score": 0.18661022186279297,
"anio_ejercicio": 2024,
"estatus": "ADJUDICADO",
"fecha_fallo": null,
"fecha_publicacion": "2024-06-05T18:36:10.000Z",
"ganador": "CIENTIFICA SENNA SA DE CV",
"ganador_slug": "cientifica-senna",
"ganador_rfc_type": null,
"ganadores": "1",
"monto_mxn": "54124.83"
}
]
}