Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
contact@zemixal.com
Bulk CASAccount
Pharmacopeial Impurities (EP / USP / BP)

Allopurinol EP Impurity C

Reference StandardAvailable on request

Buy Allopurinol EP Impurity C (CAS 1346604-13-4) from Zemixal: C6H6N6O, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-020546.

Pack sizes
Allopurinol EP Impurity C chemical structure
CAS number1346604-13-4
FormulaC6H6N6O
Molar mass178.15 g/mol
Physical formSolid
HS code38229090
InChIKeyLMEGOYJADZSMBE-UHFFFAOYSA-N
IUPAC name5-(1,2,4-triazol-4-yl)-1H-pyrazole-4-carboxamide

About Allopurinol EP Impurity C

Allopurinol EP Impurity C belongs to the Allopurinol reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 1346604-13-4, formula C6H6N6O and molar mass 178.15 g/mol. It is handled as a solid.

Typical applications

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. 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 Allopurinol

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

Allopurinol 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 Allopurinol EP Impurity C
Product nameAllopurinol EP Impurity C
Catalogue numberZX-020546
CAS number1346604-13-4
IUPAC name5-(1,2,4-triazol-4-yl)-1H-pyrazole-4-carboxamide
Molecular formulaC6H6N6O
Molar mass178.15 g/mol
Exact mass178.0603
GradeReference Standard
Physical formSolid
XLogP3-1.4
H-bond donors / acceptors2 / 4
Topological polar surface area102 Ų
HS code38229090
InChIKeyLMEGOYJADZSMBE-UHFFFAOYSA-N
SMILESC1=NNC(=C1C(=O)N)N2C=NN=C2
PubChem CID53396993
SynonymsAllopurinol - Impurity C, allopurinol USP rc c, Allopurinol Impurity C, 5-(4H-1,2,4-triazol-4-yl)-1H-pyrazole-4-carboxamide, 1H-Pyrazole-4-carboxamide, 3-(4H-1,2,4-triazol-4-yl)-, 3-(4H-1,2,4-Triazol-4-yl)-1H-pyrazole-4-carboxamide, Allopurinol-001, synthesis-005

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 Allopurinol 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 Allopurinol EP Impurity C

Which CAS number identifies Allopurinol EP Impurity C?
Allopurinol EP Impurity C is registered under CAS 1346604-13-4. You may also see it listed as Allopurinol - Impurity C, allopurinol USP rc c, Allopurinol Impurity C. Our catalogue number for this item is ZX-020546.
What are the formula and molar mass of Allopurinol EP Impurity C?
For Allopurinol EP Impurity C, its formula is C6H6N6O and its molar mass is 178.15 g/mol. The systematic (IUPAC) name is 5-(1,2,4-triazol-4-yl)-1H-pyrazole-4-carboxamide. InChIKey LMEGOYJADZSMBE-UHFFFAOYSA-N lets you match it in any structure database.
How is Allopurinol EP Impurity C used in pharmaceutical QC?
Allopurinol EP Impurity C is a characterised reference material linked to Allopurinol. 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 Allopurinol 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 Allopurinol 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 Allopurinol EP Impurity C to my country?
Yes. Allopurinol EP Impurity C ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Allopurinol standards

More in Pharmacopeial Impurities (EP / USP / BP)

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list
Compare 0 of 4Compare now