Cefaclor

Name: Cefaclor
Brand: Zemixal
SKU: ZX-028495

Reference StandardAvailable on request

Order Cefaclor (CAS 53994-73-3) online at Zemixal. Request a quote with price, lead time and documents. Exported from India with full paperwork.

Pack sizes

CAS number53994-73-3

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

Analytical teams working on Cefaclor use Cefaclor as a qualified comparison standard. Key data (Reference Standard): CAS 53994-73-3, formula C15H14ClN3O4S and molar mass 367.8 g/mol. It is handled as a solid.

Where it is used

Identification & assay
Method development & validation
QC reference material

Safe handling

Classified under GHS with signal word Danger and hazard statements H317 and H334. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. 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

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Cefaclor
Product name	Cefaclor
Catalogue number	ZX-028495
CAS number	53994-73-3
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 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, Dystaclor MR, 53994-73-3 (free), Cefaclor (JP18)

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
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

Which CAS number identifies Cefaclor?

Cefaclor is registered under CAS 53994-73-3. You may also see it listed as Cefaclor anhydrous, Ceclor CD, 3-Chloro-7-D-(2-phenylglycinamido)-3-cephem-4-carboxylic acid. Our catalogue number for this item is ZX-028495.

What are the formula and molar mass of Cefaclor?

For Cefaclor, 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 used in pharmaceutical QC?

Cefaclor 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?

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?

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 to my country?

Yes. Because Cefaclor 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.

More Cefaclor standards

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