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Pharmacopeial Impurities (EP / USP / BP)

Temozolomide EP impurity C

Reference StandardAvailable on request

Temozolomide EP impurity C (CAS 114601-31-9) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Temozolomide EP impurity C chemical structure
CAS number114601-31-9
FormulaC6H4N6O
Molar mass176.14 g/mol
Physical formSolid
HS code38229090
InChIKeyVVSHZIRQNZADET-UHFFFAOYSA-N
IUPAC name3-methyl-4-oxoimidazo[5,1-d][1,2,3,5]tetrazine-8-carbonitrile

About Temozolomide EP impurity C

Temozolomide EP impurity C is supplied by Zemixal as a characterised reference material for Temozolomide analysis. For your records (Reference Standard), the material is defined by CAS 114601-31-9, formula C6H4N6O and molar mass 176.14 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Temozolomide

See every impurity, metabolite and related compound we list for this API.

Temozolomide standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Temozolomide EP impurity C
Product nameTemozolomide EP impurity C
Catalogue numberZX-022870
CAS number114601-31-9
IUPAC name3-methyl-4-oxoimidazo[5,1-d][1,2,3,5]tetrazine-8-carbonitrile
Molecular formulaC6H4N6O
Molar mass176.14 g/mol
Exact mass176.0447
GradeReference Standard
Physical formSolid
XLogP3-0.2
H-bond donors / acceptors0 / 5
Topological polar surface area86.6 Ų
HS code38229090
InChIKeyVVSHZIRQNZADET-UHFFFAOYSA-N
SMILESCN1C(=O)N2C=NC(=C2N=N1)C#N
PubChem CID10986802
SynonymsTemozolomide - Impurity C, 3-Methyl-4-oxo-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-carbonitrile, 8-Cyano-3-methyl-(3H)-imidazo(5,1-d)-tetrazin-4-one, 3,4-Dihydro-3-methyl-4-oxoimidazo(5,1-d)-1,2,3,5-tetrazine-8-carbonitrile, 3-Methyl-4-oxo-3,4-dihydroimidazo(5,1-d)(1,2,3,5)tetrazine-8-carbonitrile, Imidazo(5,1-d)-1,2,3,5-tetrazine-8-carbonitrile, 3,4-dihydro-3-methyl-4-oxo-, Cyanotemozolomide, Cyano Temozolomide, 8-Descarboxamido-8-cyano Temozolomide, 3-methyl-4-oxo-3H,4H-imidazo[4,3-d][1,2,3,5]tetrazine-8-carbonitrile, 3-methyl-4-oxo-imidazo[5,1-d][1,2,3,5]tetrazine-8-carbonitrile, 3-methyl-4-oxo-3,4-dihydro-imidazo[5,1-d][1,2,3,5]tetrazine-8-carbonitrile

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Temozolomide EP impurity C
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted 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 EP impurity C

Which CAS number identifies Temozolomide EP impurity C?
Temozolomide EP impurity C is registered under CAS 114601-31-9. You may also see it listed as Temozolomide - Impurity C, 3-Methyl-4-oxo-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-carbonitrile, 8-Cyano-3-methyl-(3H)-imidazo(5,1-d)-tetrazin-4-one. Our catalogue number for this item is ZX-022870.
What are the formula and molar mass of Temozolomide EP impurity C?
For Temozolomide EP impurity C, its formula is C6H4N6O and its molar mass is 176.14 g/mol. The systematic (IUPAC) name is 3-methyl-4-oxoimidazo[5,1-d][1,2,3,5]tetrazine-8-carbonitrile. InChIKey VVSHZIRQNZADET-UHFFFAOYSA-N lets you match it in any structure database.
How is Temozolomide EP impurity C used in pharmaceutical QC?
Temozolomide EP impurity C is a characterised reference material linked to Temozolomide. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Temozolomide EP impurity C?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Temozolomide EP impurity C?
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 EP impurity C to my country?
Yes. Temozolomide EP impurity C ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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