venetoclax

Drug ingredient

CAS 1257044-40-8

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 1257044-40-8
US productionNot reported
Import value, 2024$2.0B
Top sourceIreland 63%

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293590 · basket

These shares come from HS customs code 293590, which covers 182 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IE 63%IrelandSG 14%SingaporeIN 7%IndiaCN 7%ChinaCH 2%Switzerland
8 FDA-registered drug labelers
AbbVie Biotechnology LTD
AbbVie Inc.
AbbVie Ireland NL B.V.
Dr. Reddy's Laboratories Limited
Fournier Laboratories Ireland LTD
HETERO LABS LIMITED
MSN Laboratories Private Limited
Natco Pharma Limited

Why It Matters

Sectors
Health
Downstream Uses

Appears in 1 drug and cosmetic product listings (FDA).

  • •Venclexta
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$7.36/gAaron Chemicals LLC
CountryHong Kong
Pack$736.00 / 100 g
Purity99%
Vendors24 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

Chemical Identity

CAS1257044-40-8
PubChem CID49846579
DTXSIDDTXSID30154863
FormulaC45H50ClN7O7S
Mol. Weight868.4 g/mol
SMILESCC1(CCC(=C(C1)C2=CC=C(C=C2)Cl)CN3CCN(CC3)C4=CC(=C(C=C4)C(=O)NS(=O)(=O)C5=CC(=C(C=C5)NCC6CCOCC6)[N+](=O)[O-])OC7=CN=C8C(=C7)C=CN8)C

Data Sources

Brief citations

venetoclax (CAS 1257044-40-8) https://chemicalindependence.com/chemical/1257044-40-8/ PubChem: 49846579. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/49846579 FDA National Drug Code directory: CAS 1257044-40-8. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/ US Census international trade: HS 293590 for CAS 1257044-40-8. Reporting year: 2024. https://usatrade.census.gov/