Cefdinir 7-Epimer

Name: Cefdinir 7-Epimer
Brand: Zemixal
SKU: ZX-021108

Reference StandardAvailable on request

Buy Cefdinir 7-Epimer (CAS 178601-89-3) from Zemixal: C14H13N5O5S2, COA and SDS with every lot, worldwide shipping. Quotes within one business day.

Pack sizes

CAS number178601-89-3

FormulaC₁₄H₁₃N₅O₅S₂

Molar mass395.4 g/mol

Physical formSolid

HS code38229090

InChIKeyRTXOFQZKPXMALH-JQISMDCNSA-N

IUPAC name(6R,7S)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

About Cefdinir 7-Epimer

Cefdinir 7-Epimer is supplied by Zemixal as a characterised reference material for Cefdinir analysis. Key data (Reference Standard): CAS 178601-89-3, formula C14H13N5O5S2 and molar mass 395.4 g/mol. It is handled as a solid.

Use cases we see most often

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Cefdinir

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

Cefdinir standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Cefdinir 7-Epimer
Product name	Cefdinir 7-Epimer
Catalogue number	ZX-021108
CAS number	178601-89-3
IUPAC name	(6R,7S)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formula	C₁₄H₁₃N₅O₅S₂
Molar mass	395.4 g/mol
Exact mass	395.0358
Grade	Reference Standard
Physical form	Solid
H-bond donors / acceptors	4 / 10
Topological polar surface area	212 Å²
HS code	38229090
InChIKey	RTXOFQZKPXMALH-JQISMDCNSA-N
SMILES	C=CC1=C(N2[C@@H]([C@H](C2=O)NC(=O)/C(=N\O)/C3=CSC(=N3)N)SC1)C(=O)O
PubChem CID	87792518
Synonyms	Cefdinir 7-isomer, 7(S)-Cefdinir, Cefdinir, 7(S)-

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 Cefdinir 7-Epimer
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Cefdinir 7-Epimer

Which CAS number identifies Cefdinir 7-Epimer?

Cefdinir 7-Epimer is registered under CAS 178601-89-3. You may also see it listed as Cefdinir 7-isomer, 7(S)-Cefdinir, Cefdinir, 7(S)-. Our catalogue number for this item is ZX-021108.

What are the formula and molar mass of Cefdinir 7-Epimer?

For Cefdinir 7-Epimer, its formula is C14H13N5O5S2 and its molar mass is 395.4 g/mol. The systematic (IUPAC) name is (6R,7S)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. InChIKey RTXOFQZKPXMALH-JQISMDCNSA-N lets you match it in any structure database.

How is Cefdinir 7-Epimer used in pharmaceutical QC?

Cefdinir 7-Epimer is a characterised reference material linked to Cefdinir. 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 Cefdinir 7-Epimer?

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 Cefdinir 7-Epimer?

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 Cefdinir 7-Epimer to my country?

Yes. Cefdinir 7-Epimer ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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