Zanubrutinib

Drug ingredient

CAS 1691249-45-2

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

Molecular structure of 1691249-45-2
US productionNot reported
Import value, 2024$7.6B
Top sourceIreland 61%

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 293359 · basket

These shares come from HS customs code 293359, which covers 295 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IE 61%IrelandCH 30%SwitzerlandGB 2%United KingdomCN 2%ChinaIN 1%India
9 FDA-registered drug labelers
BeOne Medicines USA, Inc.
Catalent Pharma Solutions, LLC
Esteve Quimica SA
HETERO LABS LIMITED
MSN Laboratories Private Limited
Olon S.p.A.
Shanghai SynTheAll Pharmaceutical Co., Ltd.
Siegfried AG
Siegfried Evionnaz SA

Why It Matters

Sectors
Health
Downstream Uses

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

  • •Brukinsa
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$323.20/gAaron Chemicals LLC
CountryHong Kong
Pack$1616.00 / 5 g
Purity97%
Vendors19 available

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

Chemical Identity

CAS1691249-45-2
PubChem CID135565884
DTXSIDDTXSID701026208
FormulaC27H29N5O3
Mol. Weight471.5 g/mol
SMILESC=CC(=O)N1CCC(CC1)C2CCNC3=C(C(=NN23)C4=CC=C(C=C4)OC5=CC=CC=C5)C(=O)N

Data Sources

Brief citations

Zanubrutinib (CAS 1691249-45-2) https://chemicalindependence.com/chemical/1691249-45-2/ PubChem: 135565884. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/135565884 FDA National Drug Code directory: CAS 1691249-45-2. 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 293359 for CAS 1691249-45-2. Reporting year: 2024. https://usatrade.census.gov/