temozolomide
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
18 FDA-registered drug labelers
Accord Healthcare Inc.
American Pacific Corporation
Amneal Pharmaceuticals LLC
Ascend Laboratories, LLC
Bamboo US Bidco LCC
Camber Pharmaceuticals, Inc.
Devatis, Inc.
Excella GmbH & Co. KG
Formosa Laboratories, Inc.
Hetero Labs Limited
Hubei Haosun Pharmaceutical Co., Ltd.
Merck Sharp & Dohme LLC
Nivagen Pharmaceuticals, Inc.
Rising Pharma Holdings, Inc.
SHILPA PHARMA LIFESCIENCES LIMITED
SUN PHARMACEUTICAL INDUSTRIES, INC.
VALARY LAB PRIVATE LIMITED
Wavelength Enterprises LTD
Why It Matters
Sectors
Health
Downstream Uses
Appears in 2 drug and cosmetic product listings (FDA).
- •temozolomide
- •Temodar
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Vendor Pricing
$2.60/gA2B Chem LLC
CountryUnited States
Pack$260.00 / 100 g
Purity98%
Vendors32 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
31 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| AA BLOCKS | United States | $2.89 | 100 g | 98% |
| Chemscene | United States | $3.64 | 100 g | — |
| Angene Chemical | China → Hong Kong | $3.65 | 100 g | 98% |
| Ambeed, Inc. | United States | $3.65 | 100 g | 98% |
| Combi-Blocks, Inc. | United States | $3.65 | 100 g | 98% |
| Aaron Chemicals LLC | Hong Kong | $3.80 | 25 g | 98% |
| AstaTech, Inc | United States | $3.96 | 25 g | 97% |
| Angene International Limited | United States | $4.05 | 100 g | 98% |
| Fluorochem EU | Germany | $7.74 | 5 g | 95% |
| Fluorochem UK | United Kingdom | $8.01 | 5 g | 95% |
| AK Scientific Specialized | United States | $17.52 | 25 g | 95% |
| ChemDiv, Inc. | United States | $18.00 | 50 g | 90% |
| Fulfilled by Molport | Latvia | $20.00 | 250 mg | 98% |
| AK Scientific, Inc. | United States | $23.40 | 25 g | 98% |
| MedKoo Biosciences, Inc | United States | $145.00 | 10 g | 98% |
| Interbioscreen | Hong Kong | $150.00 | 10 g | 95% |
| Molnova | China | $224.00 | 1 g | 99% |
| TargetMol Chemicals | China → United States | $249.00 | 1 g | 99.87% |
| Sigma-Aldrich (Rush Stock) | Germany | $261.69 | 1 g | — |
| Sigma-Aldrich | Germany | $261.69 | 1 g | — |
| MedChemExpress MCE | Sweden | $375.10 | 1 g | 99.98% |
| ChemFaces | China | $1500.00 | 20 mg | 98% |
| Apexbio Technology LLC | United States | $1800.00 | 50 mg | 98.69% |
| Axon Medchem | Netherlands | $2880.00 | 50 mg | 100% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Cayman Europe | Estonia | $2998.80 | 100 mg | 98% |
| Vitas M Chemical Limited | Hong Kong | $3170.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| Otava, Ltd. | Ukraine | $4540.00 | 20 mg | 90% |
| Key Organics Ltd. | United Kingdom | $6900.00 | 10 mg | 97% |
| TimTec, LLC (back-ordered) | United States | $32000.00 | 15 mg | 94% |
Chemical Identity
CAS85622-93-1
PubChem CID5394
DTXSIDDTXSID5043714
FormulaC6H6N6O2
Mol. Weight194.15 g/mol
SMILESCN1C(=O)N2C=NC(=C2N=N1)C(=O)N
Data Sources
53942026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/temozolomide/cids/JSON
Archive: data/sources/pubchem_name/temozolomide.json
CAS 85622-93-12026-04-25
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json
bulk match2026-04-07
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json