Olanzapine

Drug ingredient

CAS 132539-06-1

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

Molecular structure of 132539-06-1
US productionNot reported
Import value, 2024$6.4B
Top sourceSingapore 36%

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 293499 · basket

These shares come from HS customs code 293499, which covers 575 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
SG 36%SingaporeIE 23%IrelandCN 11%ChinaCH 6%SwitzerlandIN 5%India
63 FDA-registered drug labelers
Alkermes, Inc.
American Health Packaging
American Regent, Inc.
Anthea Pharma Private Limited
Aphena Pharma Solutions - Tennessee, LLC
Apotex Corp.
Apotex Inc.
Ascend Laboratories, LLC
Aurobindo Pharma Limited
AvKARE
AvPAK
Bryant Ranch Prepack
Cadila Pharmaceuticals Limited
Camber Pharmaceuticals, Inc.
Cambrex Karlskoga AB
Cardinal Health 107, LLC
CATALENT U.K. SWINDON ZYDIS LIMITED
Chromo Laboratories India Private Limited
Coupler LLC
Direct_Rx
DR REDDY'S LABORATORIES LIMITED
Dr. Reddy's Laboratories Inc.
Dr. Reddy's Laboratories Ltd.
Eli Lilly and Company
Eli Lilly Kinsale Limited
Eugia US LLC
Fidelio Healthcare Limburg GmbH
Golden State Medical Supply, Inc.
H2-Pharma LLC
HEC Pharm USA Inc.
Hetero Drugs Limited
Hikma Pharmaceuticals USA Inc.
Hisun Pharmaceuticals USA, Inc.
INKE, S.A.
Jubilant Biosys limited
Jubilant Cadista Pharmacuticals Inc.
Lannett Company, Inc.
Macleods Pharmaceuticals Limited
Major Pharmaceuticals
Modavar Pharmaceuticals LLC
NCS HealthCare of KY, LLC dba Vangard Labs
Neuland Laboratories Limited
NorthStar RxLLC
PAI Holdings, LLC dba PAI Pharma
Par Health USA, LLC
PD-Rx Pharmaceuticals, Inc.
Preferred Pharmaceuticals Inc.
Proficient Rx LP
Qilu Pharmaceutical Co., Ltd.
REMEDYREPACK INC.
Sandoz Inc
Solara Active Pharma Sciences Limited
Strides Pharma Science Limited
SUN PHARMACEUTICAL INDUSTRIES, INC.
Teva API India Private Ltd
Teva Pharmaceuticals USA, Inc.
Torrent Pharmaceuticals Limited
UBI Pharma Inc.
UNITAX-Pharmalogistik GmbH
Upsher-Smith Laboratories, LLC
XGen Pharmaceuticals DJB, Inc.
YiChang HEC ChangJiang Pharmaceutical Co., Ltd.
Zhejiang Supor Pharmaceuticals Co., Ltd

Why It Matters

Sectors
Health
Downstream Uses

Appears in 7 drug and cosmetic product listings (FDA).

  • •Olanzapine
  • •Zyprexa Intramuscular
  • •Zyprexa
  • •Lybalvi
  • •Olanzapine and Fluoxetine
  • •Zyprexa Zydis
  • •Olanzapine Intramuscular
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$3.44/gAaron Chemicals LLC
CountryHong Kong
Pack$344.00 / 100 g
Purity99%
Vendors25 available

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

Chemical Identity

CAS132539-06-1
PubChem CID135398745
DTXSIDDTXSID9023388
FormulaC17H20N4S
Mol. Weight312.4 g/mol
SMILESCC1=CC2=C(S1)NC3=CC=CC=C3N=C2N4CCN(CC4)C

Data Sources

Brief citations

Olanzapine (CAS 132539-06-1) https://chemicalindependence.com/chemical/132539-06-1/ PubChem: 135398745. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/135398745 FDA National Drug Code directory: CAS 132539-06-1. 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 293499 for CAS 132539-06-1. Reporting year: 2024. https://usatrade.census.gov/