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Imidazoles & Benzimidazoles

Temozolomide, ≥98%

Available on request

Temozolomide, ≥98% (CAS 85622-93-1) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-011272.

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Temozolomide, ≥98% chemical structure
CAS number85622-93-1
FormulaC6H6N6O2
Molar mass194.15 g/mol
Physical formPowder
HS code28469090
Purity≥98%
InChIKeyBPEGJWRSRHCHSN-UHFFFAOYSA-N
IUPAC name3-methyl-4-oxoimidazo[5,1-d][1,2,3,5]tetrazine-8-carboxamide

About Temozolomide, ≥98%

Temozolomide, ≥98% sits in our imidazoles & Benzimidazoles section and ships worldwide from stock or short lead time. Identity at a glance (≥98%): CAS 85622-93-1, formula C6H6N6O2 and molar mass 194.15 g/mol. It is described as white to light brown powder.

Use cases we see most often

  • Organic synthesis
  • API synthesis

Handling and storage

Store at 2–8 °C. Classified under GHS with signal word Danger and hazard statements H204, H300, H302 and H315. Read the SDS before first use.

Order it in 500 mg and 5 g packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Temozolomide, ≥98%
Product nameTemozolomide, ≥98%
Catalogue numberZX-011272
CAS number85622-93-1
IUPAC name3-methyl-4-oxoimidazo[5,1-d][1,2,3,5]tetrazine-8-carboxamide
Molecular formulaC6H6N6O2
Molar mass194.15 g/mol
Exact mass194.0552
Purity / assay≥98%
Physical formPowder
AppearanceWhite to light brown powder
XLogP3-1.1
H-bond donors / acceptors1 / 5
Topological polar surface area106 Ų
Storage2–8 °C
HS code28469090
InChIKeyBPEGJWRSRHCHSN-UHFFFAOYSA-N
SMILESCN1C(=O)N2C=NC(=C2N=N1)C(=O)N
PubChem CID5394
Synonyms3,4-Dihydro-3-methyl-4-oxoimidazo[5,1-d]-1,2,3,5-tetrazine-8-carboxamide, 3-Methyl-4-oxo-8-imidazolo[5,1-d][1,2,3,5]tetrazinecarboxamide, Methazolastone, Temodal, 3-methyl-4-oxo-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-carboxamide, Temozolamide, 8-Carbamoyl-3-methylimidazo(5,1-d)-1,2,3,5-tetrazin-4(3H)-one, 3,4-Dihydro-3-methyl-4-oxoimidazo(5,1-d)-1,2,3,5-tetrazine-8-carboxamide, 3-Methyl-4-oxo-3,4-dihydroimidazo(5,1-d)(1,2,3,5)tetrazine-8-carboxamide, 3,4-Dihydro-3-methyl-4-oxoimidazo(5,1-d)-as-tetrazine-8-carboxamide, 3-methyl-4-oxo-3H,4H-imidazo[4,3-d][1,2,3,5]tetrazine-8-carboxamide, Imidazo(5,1-d)(1,2,3,5)tetrazine-8-carboxamide, 3,4-dihydro-3-methyl-4-oxo-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H204Fire or projection hazard
  • H300Fatal if swallowed
  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H340May cause genetic defects
  • H341Suspected of causing genetic defects
  • H350May cause cancer
  • H351Suspected of causing cancer
  • H360May damage fertility or the unborn child
  • H372Causes damage to organs through prolonged or repeated exposure

Precautionary statements P203, P210, P230, P234, P236, P240, P250, P260, P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P330, P332 + P317

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Temozolomide, ≥98%
500 mgQuoted on request
5 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Temozolomide, ≥98%

Which CAS number identifies Temozolomide, ≥98%?
Temozolomide, ≥98% is registered under CAS 85622-93-1. You may also see it listed as 3,4-Dihydro-3-methyl-4-oxoimidazo[5,1-d]-1,2,3,5-tetrazine-8-carboxamide, 3-Methyl-4-oxo-8-imidazolo[5,1-d][1,2,3,5]tetrazinecarboxamide, Methazolastone. Our catalogue number for this item is ZX-011272.
What are the formula and molar mass of Temozolomide, ≥98%?
For Temozolomide, ≥98%, its formula is C6H6N6O2 and its molar mass is 194.15 g/mol. The systematic (IUPAC) name is 3-methyl-4-oxoimidazo[5,1-d][1,2,3,5]tetrazine-8-carboxamide. InChIKey BPEGJWRSRHCHSN-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Temozolomide, ≥98%?
This listing is ≥98% purity. Standard packs are 500 mg, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Temozolomide, ≥98%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Temozolomide, ≥98% to my country?
Yes. Because Temozolomide, ≥98% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
How do I store Temozolomide, ≥98%?
2–8 °C. Keep the container closed and follow the handling advice in the SDS.

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