Cefaclor - Impurity C

Name: Cefaclor - Impurity C
Brand: Zemixal
SKU: ZX-021083

Reference StandardAvailable on request

Cefaclor - Impurity C (CAS 143059-69-2) supplier Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.

Pack sizes

Cefaclor - Impurity C chemical structure

CAS number143059-69-2

FormulaC₁₅H₁₄ClN₃O₄S

Molar mass367.8 g/mol

Physical formSolid

HS code38229090

InChIKeyQYIYFLOTGYLRGG-GPCCPHFNSA-N

IUPAC name(6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

About Cefaclor - Impurity C

Cefaclor - Impurity C belongs to the Cefaclor reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 143059-69-2, formula C15H14ClN3O4S and molar mass 367.8 g/mol. It is handled as a solid.

Typical applications

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

Safe handling

Hazard communication follows GHS (Danger: H317 and H334). Our SDS lists exposure controls and first-aid measures.

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. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Cefaclor

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

Cefaclor 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 Cefaclor - Impurity C
Product name	Cefaclor - Impurity C
Catalogue number	ZX-021083
CAS number	143059-69-2
IUPAC name	(6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formula	C₁₅H₁₄ClN₃O₄S
Molar mass	367.8 g/mol
Exact mass	367.0394
Grade	Reference Standard
Physical form	Solid
XLogP3	-1.8
H-bond donors / acceptors	3 / 6
Topological polar surface area	138 Å²
HS code	38229090
InChIKey	QYIYFLOTGYLRGG-GPCCPHFNSA-N
SMILES	C1C(=C(N2[C@H](S1)[C@@H](C2=O)NC(=O)[C@@H](C3=CC=CC=C3)N)C(=O)O)Cl
PubChem CID	51039
Synonyms	Cefaclor EP Impurity C, (7S)-Cefaclor, Cefaclor anhydrous, Ceclor CD, 3-Chloro-7-D-(2-phenylglycinamido)-3-cephem-4-carboxylic acid, Lilly 99638, Bacticlor mr, Distaclor mr, Cefaclor Hydrate, Kefral, L-Kefral

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

Safety and GHS hazards

Irritant or harmful

Health hazard

Signal word Danger

H317May cause an allergic skin reaction
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements P233, P260, P261, P271, P272, P280, P284, P302 + P352, P304 + P340, P321, P333 + P317, P342 + P316, P362 + P364, P403, 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 Cefaclor - Impurity C
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 Cefaclor - Impurity C

Which CAS number identifies Cefaclor - Impurity C?

Cefaclor - Impurity C is registered under CAS 143059-69-2. You may also see it listed as Cefaclor EP Impurity C, (7S)-Cefaclor, Cefaclor anhydrous. Our catalogue number for this item is ZX-021083.

What are the formula and molar mass of Cefaclor - Impurity C?

For Cefaclor - Impurity C, its formula is C15H14ClN3O4S and its molar mass is 367.8 g/mol. The systematic (IUPAC) name is (6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. InChIKey QYIYFLOTGYLRGG-GPCCPHFNSA-N lets you match it in any structure database.

How is Cefaclor - Impurity C used in pharmaceutical QC?

Cefaclor - Impurity C 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 - Impurity C?

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 - Impurity C?

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 - Impurity C to my country?

Yes. Because Cefaclor - Impurity C 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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