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Pharmacopeial Impurities (EP / USP / BP)

Cefpodoxime Proxetil EP Impurity B

Reference StandardAvailable on request

Cefpodoxime Proxetil EP Impurity B (CAS 947692-14-0) supplier Zemixal: C20H25N5O8S2, COA and SDS with every lot, worldwide shipping.

Pack sizes
Cefpodoxime Proxetil EP Impurity B chemical structure
CAS number947692-14-0
FormulaC20H25N5O8S2
Molar mass527.6 g/mol
Physical formSolid
HS code38229090
InChIKeyIETSABQUOKHCMQ-PUONPJMJSA-N
IUPAC name1-propan-2-yloxycarbonyloxyethyl (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

About Cefpodoxime Proxetil EP Impurity B

Zemixal lists Cefpodoxime Proxetil EP Impurity B for laboratories that identify, quantify or control Cefpodoxime Proxetil and its related substances. Key data (Reference Standard): CAS 947692-14-0, formula C20H25N5O8S2 and molar mass 527.6 g/mol. It is handled as a solid.

Typical applications

  • 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. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Cefpodoxime Proxetil

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

Cefpodoxime Proxetil 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 Cefpodoxime Proxetil EP Impurity B
Product nameCefpodoxime Proxetil EP Impurity B
Catalogue numberZX-021130
CAS number947692-14-0
IUPAC name1-propan-2-yloxycarbonyloxyethyl (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
Molecular formulaC20H25N5O8S2
Molar mass527.6 g/mol
Exact mass527.1145
GradeReference Standard
Physical formSolid
XLogP31.3
H-bond donors / acceptors2 / 13
Topological polar surface area225 Ų
HS code38229090
InChIKeyIETSABQUOKHCMQ-PUONPJMJSA-N
SMILESCC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)/C(=N\OC)/C3=CSC(=N3)N)SC1)C(=O)OC(C)OC(=O)OC(C)C
PubChem CID131888247
SynonymsCefpodoxime Proxetil - Impurity B, Cefpodoxime Proxetil EP Impurity B (Mixture of isomers), CEFPODOXIME PROXETIL EP IMPURITY B / ADCA-Analogue of Cefpodoxime Proxetil, Cefpodoxime Proxetil Impurity B, 3-Methyl 3-de(methoxymethyl) cefpodoxime

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 Cefpodoxime Proxetil EP Impurity B
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 Cefpodoxime Proxetil EP Impurity B

Which CAS number identifies Cefpodoxime Proxetil EP Impurity B?
Cefpodoxime Proxetil EP Impurity B is registered under CAS 947692-14-0. You may also see it listed as Cefpodoxime Proxetil - Impurity B, Cefpodoxime Proxetil EP Impurity B (Mixture of isomers), CEFPODOXIME PROXETIL EP IMPURITY B / ADCA-Analogue of Cefpodoxime Proxetil. Our catalogue number for this item is ZX-021130.
What are the formula and molar mass of Cefpodoxime Proxetil EP Impurity B?
For Cefpodoxime Proxetil EP Impurity B, its formula is C20H25N5O8S2 and its molar mass is 527.6 g/mol. InChIKey IETSABQUOKHCMQ-PUONPJMJSA-N lets you match it in any structure database.
How is Cefpodoxime Proxetil EP Impurity B used in pharmaceutical QC?
Cefpodoxime Proxetil EP Impurity B is a characterised reference material linked to Cefpodoxime Proxetil. 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 Cefpodoxime Proxetil EP Impurity B?
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 Cefpodoxime Proxetil EP Impurity B?
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 Cefpodoxime Proxetil EP Impurity B to my country?
Yes. Cefpodoxime Proxetil EP Impurity B ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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