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Pharmacopeial Impurities (EP / USP / BP)

Caffeine EP Impurity E

Reference StandardAvailable on request

Caffeine EP Impurity E (CAS 20041-90-1) supplier Zemixal: C7H12N4O, COA and SDS with every lot, worldwide shipping. Exported from India with full paperwork.

Pack sizes
Caffeine EP Impurity E chemical structure
CAS number20041-90-1
FormulaC7H12N4O
Molar mass168.2 g/mol
Physical formSolid
HS code38229090
InChIKeyFNYXJOYPHLKLRW-UHFFFAOYSA-N
IUPAC nameN,3-dimethyl-5-(methylamino)imidazole-4-carboxamide

About Caffeine EP Impurity E

Caffeine EP Impurity E belongs to the Caffeine reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 20041-90-1, formula C7H12N4O and molar mass 168.2 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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Caffeine

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

Caffeine 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 Caffeine EP Impurity E
Product nameCaffeine EP Impurity E
Catalogue numberZX-020098
CAS number20041-90-1
IUPAC nameN,3-dimethyl-5-(methylamino)imidazole-4-carboxamide
Molecular formulaC7H12N4O
Molar mass168.2 g/mol
Exact mass168.1011
GradeReference Standard
Physical formSolid
XLogP30.5
H-bond donors / acceptors2 / 3
Topological polar surface area59 Ų
HS code38229090
InChIKeyFNYXJOYPHLKLRW-UHFFFAOYSA-N
SMILESCNC1=C(N(C=N1)C)C(=O)NC
PubChem CID159880
SynonymsCaffeidine, Caffeine - Impurity E, 1H-Imidazole-5-carboxamide, N,1-dimethyl-4-(methylamino)-, N,1-dimethyl-4-(methylamino)-1H-imidazole-5-carboxamide, Caffeine Imp. E, imidazole, 1-methyl-4-N-methylamino-5-N-methylaminocarbonyl-

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 Caffeine EP Impurity E
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 Caffeine EP Impurity E

Which CAS number identifies Caffeine EP Impurity E?
Caffeine EP Impurity E is registered under CAS 20041-90-1. You may also see it listed as Caffeidine, Caffeine - Impurity E, 1H-Imidazole-5-carboxamide, N,1-dimethyl-4-(methylamino)-. Our catalogue number for this item is ZX-020098.
What are the formula and molar mass of Caffeine EP Impurity E?
For Caffeine EP Impurity E, its formula is C7H12N4O and its molar mass is 168.2 g/mol. The systematic (IUPAC) name is N,3-dimethyl-5-(methylamino)imidazole-4-carboxamide. InChIKey FNYXJOYPHLKLRW-UHFFFAOYSA-N lets you match it in any structure database.
How is Caffeine EP Impurity E used in pharmaceutical QC?
Caffeine EP Impurity E is a characterised reference material linked to Caffeine. 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 Caffeine EP Impurity E?
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 Caffeine EP Impurity E?
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 Caffeine EP Impurity E to my country?
Yes. Caffeine EP Impurity E ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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