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VAQORACHEMICALS
Pharmacopeial Impurities (EP / USP / BP)Reference StandardAvailable on request

Caffeine EP Impurity E

Synonyms: Caffeidine · Caffeine - Impurity E · 1H-Imidazole-5-carboxamide, N,1-dimethyl-4-(methylamino)- · N,1-dimethyl-4-(methylamino)-1H-imidazole-5-carboxamide

CAS No.20041-90-1
FormulaC7H12N4O
Mol. weight168.20
Catalogue No.VQ-021041
PurityReference Standard
HSN38229090

Caffeine EP Impurity E (CAS 20041-90-1) – Caffeine impurity standard. C7H12N4O, MW 168.2. COA included. Worldwide shipping from Vaqora Chemicals.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Caffeine EP Impurity E

Caffeine EP Impurity E (CAS 20041-90-1) is a pharmacopeial impurity of Caffeine offered by Vaqora Chemicals. The compound has the formula C7H12N4O, corresponding to a molecular weight of 168.2 g/mol. The IUPAC name is N,3-dimethyl-5-(methylamino)imidazole-4-carboxamide. Alternative names: Caffeidine and Caffeine - Impurity E.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Caffeine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Caffeine

View every impurity, metabolite and intermediate we list for Caffeine.

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Specifications & identifiers

Chemical identifiers
Product nameCaffeine EP Impurity E
Catalogue No.VQ-021041
CAS Number20041-90-1
IUPAC nameN,3-dimethyl-5-(methylamino)imidazole-4-carboxamide
Molecular formulaC7H12N4O
Molecular weight168.2 g/mol
Exact mass168.1011
GradeReference Standard
HSN code38229090
InChIKeyFNYXJOYPHLKLRW-UHFFFAOYSA-N
SMILESCNC1=C(N(C=N1)C)C(=O)NC
PubChem CID159880
Physical properties
Physical formSolid
LogP (XLogP3)0.5
H-bond donors / acceptors2 / 3
TPSA59 Ų
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-

Documents

Frequently asked questions

What is the CAS number of Caffeine EP Impurity E?

The CAS Registry Number of Caffeine EP Impurity E is 20041-90-1. It is also known as Caffeidine, Caffeine - Impurity E, 1H-Imidazole-5-carboxamide, N,1-dimethyl-4-(methylamino)-.

What is the molecular formula and molecular weight of Caffeine EP Impurity E?

Caffeine EP Impurity E has the molecular formula C7H12N4O and a molecular weight of 168.2 g/mol. Its IUPAC name is N,3-dimethyl-5-(methylamino)imidazole-4-carboxamide.

What is Caffeine EP Impurity E used for?

Caffeine EP Impurity E is supplied as a characterised reference material related to Caffeine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Caffeine EP Impurity E can I order?

We supply Caffeine EP Impurity E in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Caffeine EP Impurity E?

Yes. Every lot of Caffeine EP Impurity E is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Caffeine EP Impurity E be shipped internationally?

Yes. We export Caffeine EP Impurity E worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about Caffeine EP Impurity E

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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