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Pharmacopeial Impurities (EP / USP / BP)

Dimenhydrinate EP Impurity E

Reference StandardAvailable on request

Dimenhydrinate EP Impurity E (CAS 4921-49-7) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Dimenhydrinate EP Impurity E chemical structure
CAS number4921-49-7
FormulaC8H9ClN4O2
Molar mass228.63 g/mol
Physical formSolid
HS code38229090
InChIKeyHGKPGBJNNATDRR-UHFFFAOYSA-N
IUPAC name8-chloro-1,3,7-trimethylpurine-2,6-dione

About Dimenhydrinate EP Impurity E

Dimenhydrinate EP Impurity E belongs to the Dimenhydrinate reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 4921-49-7, formula C8H9ClN4O2 and molar mass 228.63 g/mol. It is handled as a solid.

Use cases we see most often

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

Safe handling

Classified under GHS with signal word Warning and hazard statements H302. Read the SDS before first use.

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 Dimenhydrinate

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

Dimenhydrinate 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 Dimenhydrinate EP Impurity E
Product nameDimenhydrinate EP Impurity E
Catalogue numberZX-021422
CAS number4921-49-7
IUPAC name8-chloro-1,3,7-trimethylpurine-2,6-dione
Molecular formulaC8H9ClN4O2
Molar mass228.63 g/mol
Exact mass228.0414
GradeReference Standard
Physical formSolid
XLogP30.9
H-bond donors / acceptors0 / 3
Topological polar surface area58.4 Ų
HS code38229090
InChIKeyHGKPGBJNNATDRR-UHFFFAOYSA-N
SMILESCN1C2=C(N=C1Cl)N(C(=O)N(C2=O)C)C
PubChem CID21031
Synonyms8-Chloro Caffeine, Dimenhydrinate - Impurity E, 8-Chlorocaffeine, 1H-Purine-2,6-dione, 8-chloro-3,7-dihydro-1,3,7-trimethyl-, 8-Chloro-3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione, 8-chloro-1,3,7-trimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione, 8-Chloro-1,3,7-trimethyl-1H-purine-2,6(3H,7H)-dione, 8-chloro-1,3,7-trimethyl-3,7-dihydro-1H-purine-2,6-dione, 8-Chloro-1,3,7-trimethylxanthine, 8-Chloro-1,3,7-trimethyl-3,7-dihydro-1H-purine-2,6-dione (8-Chlorocaffeine), Caffeine, 8-chloro, 8-chloro-1,3,7-trimethyl-purine-2,6-dione

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Dimenhydrinate 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 Dimenhydrinate EP Impurity E

Which CAS number identifies Dimenhydrinate EP Impurity E?
Dimenhydrinate EP Impurity E is registered under CAS 4921-49-7. You may also see it listed as 8-Chloro Caffeine, Dimenhydrinate - Impurity E, 8-Chlorocaffeine. Our catalogue number for this item is ZX-021422.
What are the formula and molar mass of Dimenhydrinate EP Impurity E?
For Dimenhydrinate EP Impurity E, its formula is C8H9ClN4O2 and its molar mass is 228.63 g/mol. The systematic (IUPAC) name is 8-chloro-1,3,7-trimethylpurine-2,6-dione. InChIKey HGKPGBJNNATDRR-UHFFFAOYSA-N lets you match it in any structure database.
How is Dimenhydrinate EP Impurity E used in pharmaceutical QC?
Dimenhydrinate EP Impurity E is a characterised reference material linked to Dimenhydrinate. 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 Dimenhydrinate 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 Dimenhydrinate 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 Dimenhydrinate EP Impurity E to my country?
Yes. Because Dimenhydrinate EP Impurity E is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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