Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Metabolites & Degradation Products

6-Chloro-3-hydroxypyrazine-2-carboxamide

Reference StandardAvailable on request

Buy 6-Chloro-3-hydroxypyrazine-2-carboxamide (CAS 259793-90-3) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
6-Chloro-3-hydroxypyrazine-2-carboxamide chemical structure
CAS number259793-90-3
FormulaC5H4ClN3O2
Molar mass173.56 g/mol
Physical formSolid
HS code38229090
InChIKeyXERRFWUVFFKJNT-UHFFFAOYSA-N
IUPAC name5-chloro-2-oxo-1H-pyrazine-3-carboxamide

About 6-Chloro-3-hydroxypyrazine-2-carboxamide

Analytical teams working on Favipiravir use 6-Chloro-3-hydroxypyrazine-2-carboxamide as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 259793-90-3, formula C5H4ClN3O2 and molar mass 173.56 g/mol. It is handled as a solid.

Use cases we see most often

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Favipiravir

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

Favipiravir standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Specifications and identifiers

Specifications of 6-Chloro-3-hydroxypyrazine-2-carboxamide
Product name6-Chloro-3-hydroxypyrazine-2-carboxamide
Catalogue numberZX-021659
CAS number259793-90-3
IUPAC name5-chloro-2-oxo-1H-pyrazine-3-carboxamide
Molecular formulaC5H4ClN3O2
Molar mass173.56 g/mol
Exact mass172.9992
GradeReference Standard
Physical formSolid
H-bond donors / acceptors2 / 3
Topological polar surface area84.6 Ų
HS code38229090
InChIKeyXERRFWUVFFKJNT-UHFFFAOYSA-N
SMILESC1=C(N=C(C(=O)N1)C(=O)N)Cl
PubChem CID22674949
Synonyms6-Chloro-3-oxo-3,4-dihydropyrazine-2-carboxamide, 6-chloro-3-hydroxy-2-pyrazinecarboxamide, 2-Pyrazinecarboxamide, 6-chloro-3,4-dihydro-3-oxo-, 5-chloro-2-oxo, 6-chloro-3-hydroxypyrazine-2-carboxylic acidamide, 6-chloro-3,4-dihydro-3-oxo-2-Pyrazinecarboxamide, 6-Chloro-3-oxo-3,4-dihydro-pyrazine-2-carboxamide

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 6-Chloro-3-hydroxypyrazine-2-carboxamide
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 6-Chloro-3-hydroxypyrazine-2-carboxamide

Which CAS number identifies 6-Chloro-3-hydroxypyrazine-2-carboxamide?
6-Chloro-3-hydroxypyrazine-2-carboxamide is registered under CAS 259793-90-3. You may also see it listed as 6-Chloro-3-oxo-3,4-dihydropyrazine-2-carboxamide, 6-chloro-3-hydroxy-2-pyrazinecarboxamide, 2-Pyrazinecarboxamide, 6-chloro-3,4-dihydro-3-oxo-. Our catalogue number for this item is ZX-021659.
What are the formula and molar mass of 6-Chloro-3-hydroxypyrazine-2-carboxamide?
For 6-Chloro-3-hydroxypyrazine-2-carboxamide, its formula is C5H4ClN3O2 and its molar mass is 173.56 g/mol. The systematic (IUPAC) name is 5-chloro-2-oxo-1H-pyrazine-3-carboxamide. InChIKey XERRFWUVFFKJNT-UHFFFAOYSA-N lets you match it in any structure database.
How is 6-Chloro-3-hydroxypyrazine-2-carboxamide used in pharmaceutical QC?
6-Chloro-3-hydroxypyrazine-2-carboxamide is a characterised reference material linked to Favipiravir. 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 6-Chloro-3-hydroxypyrazine-2-carboxamide?
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 6-Chloro-3-hydroxypyrazine-2-carboxamide?
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 6-Chloro-3-hydroxypyrazine-2-carboxamide to my country?
Yes. 6-Chloro-3-hydroxypyrazine-2-carboxamide ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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.

Compare 0 of 4Compare now