Baricitinib

Drug ingredient

CAS 1187594-09-7

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

Molecular structure of 1187594-09-7
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
7 FDA-registered drug labelers
Aurobindo Pharma Limited
Chunghwa Chemical Synthesis & Biotech. Ltd
Eli Lilly and Company
Eli Lilly Kinsale Limited
Lilly del Caribe, Inc.
MSN Laboratories Private Limited
Wisdom Pharmaceutical Co.,Ltd

Why It Matters

Sectors
Health
Downstream Uses

Appears in 2 drug and cosmetic product listings (FDA).

  • •Olumiant
  • •Baricitinib
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$11.80/gAaron Chemicals LLC
CountryHong Kong
Pack$295.00 / 25 g
Purity99%
Vendors16 available

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

Chemical Identity

CAS1187594-09-7
PubChem CID44205240
DTXSIDDTXSID30152228
FormulaC16H17N7O2S
Mol. Weight371.4 g/mol
SMILESCCS(=O)(=O)N1CC(C1)(CC#N)N2C=C(C=N2)C3=C4C=CNC4=NC=N3

Data Sources

Brief citations

Baricitinib (CAS 1187594-09-7) https://chemicalindependence.com/chemical/1187594-09-7/ PubChem: 44205240. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/44205240 FDA National Drug Code directory: CAS 1187594-09-7. 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 1187594-09-7. Reporting year: 2024. https://usatrade.census.gov/