Vinblastine sulfate

Drug ingredient

CAS 143-67-9

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

Molecular structure of 143-67-9
US productionNot reported
Import value, 2024$171M
Top sourceSwitzerland 40%

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 293979 · basket

These shares come from HS customs code 293979, which covers 60 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CH 40%SwitzerlandCN 18%ChinaIT 14%ItalyDE 13%GermanyIN 10%India
4 FDA-registered drug labelers
Fine Chemicals Corporation (PTY) Ltd.
Fresenius Kabi USA, LLC
Hubei Honch Pharmaceutical Co., Ltd.
Minakem High Potent SA

Why It Matters

Sectors
Health
Downstream Uses

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

  • •Vinblastine Sulfate
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS143-67-9
PubChem CID5388983
DTXSIDDTXSID601017133
FormulaC46H60N4O13S
Mol. Weight909.1 g/mol
SMILESCCC1(CC2CC(C3=C(CCN(C2)C1)C4=CC=CC=C4N3)(C5=C(C=C6C(=C5)C78CCN9C7C(C=CC9)(C(C(C8N6C)(C(=O)OC)O)OC(=O)C)CC)OC)C(=O)OC)O.OS(=O)(=O)O

Data Sources

Brief citations

Vinblastine sulfate (CAS 143-67-9) https://chemicalindependence.com/chemical/143-67-9/ PubChem: 5388983. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/5388983 FDA National Drug Code directory: CAS 143-67-9. 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 293979 for CAS 143-67-9. Reporting year: 2024. https://usatrade.census.gov/