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Pharmacopeial Impurities (EP / USP / BP)

Cefaclor EP Impurity E

Reference StandardAvailable on request

Buy Cefaclor EP Impurity E (CAS 188915-50-6) from Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.

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Cefaclor EP Impurity E chemical structure
CAS number188915-50-6
FormulaC14H14ClN3O4S
Molar mass355.8 g/mol
Physical formSolid
HS code38229090
InChIKeyDSKNHVUKATXSCQ-GBIKHYSHSA-N
IUPAC name(2R)-2-[[(2R)-2-amino-2-phenylacetyl]amino]-2-[(2R)-5-chloro-4-oxo-2,3-dihydro-1,3-thiazin-2-yl]acetic acid

About Cefaclor EP Impurity E

Cefaclor EP Impurity E is supplied by Zemixal as a characterised reference material for Cefaclor analysis. Key data (Reference Standard): CAS 188915-50-6, formula C14H14ClN3O4S and molar mass 355.8 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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Cefaclor

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

Cefaclor standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Cefaclor EP Impurity E
Product nameCefaclor EP Impurity E
Catalogue numberZX-020140
CAS number188915-50-6
IUPAC name(2R)-2-[[(2R)-2-amino-2-phenylacetyl]amino]-2-[(2R)-5-chloro-4-oxo-2,3-dihydro-1,3-thiazin-2-yl]acetic acid
Molecular formulaC14H14ClN3O4S
Molar mass355.8 g/mol
Exact mass355.0394
GradeReference Standard
Physical formSolid
XLogP3-1.5
H-bond donors / acceptors4 / 6
Topological polar surface area147 Ų
HS code38229090
InChIKeyDSKNHVUKATXSCQ-GBIKHYSHSA-N
SMILESC1=CC=C(C=C1)[C@H](C(=O)N[C@@H]([C@@H]2NC(=O)C(=CS2)Cl)C(=O)O)N
PubChem CID166451406
SynonymsCefaclor - Impurity E, Cefaclor Open-Ring Impurity, Cefaclor Impurity 94

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 Cefaclor 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 Cefaclor EP Impurity E

Which CAS number identifies Cefaclor EP Impurity E?
Cefaclor EP Impurity E is registered under CAS 188915-50-6. You may also see it listed as Cefaclor - Impurity E, Cefaclor Open-Ring Impurity, Cefaclor Impurity 94. Our catalogue number for this item is ZX-020140.
What are the formula and molar mass of Cefaclor EP Impurity E?
For Cefaclor EP Impurity E, its formula is C14H14ClN3O4S and its molar mass is 355.8 g/mol. The systematic (IUPAC) name is (2R)-2-[[(2R)-2-amino-2-phenylacetyl]amino]-2-[(2R)-5-chloro-4-oxo-2,3-dihydro-1,3-thiazin-2-yl]acetic acid. InChIKey DSKNHVUKATXSCQ-GBIKHYSHSA-N lets you match it in any structure database.
How is Cefaclor EP Impurity E used in pharmaceutical QC?
Cefaclor EP Impurity E is a characterised reference material linked to Cefaclor. 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 Cefaclor 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 Cefaclor 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 Cefaclor EP Impurity E to my country?
Yes. Cefaclor 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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