Cephradine (CAS 38821-53-3) Sigma-Aldrich

Cephradine molecular structure — Molecular structure

The Sigma-Aldrich catalog lists 4 grades and pack sizes of Cephradine (CAS 38821-53-3). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS	38821-53-3
Molecular formula	C16H19N3O4S
Molecular weight	349.4 g/mol
IUPAC name	(6R,7R)-7-[[(2R)-2-amino-2-cyclohexa-1,4-dien-1-ylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Synonyms	Cefradine · Cephradin · Anspor · Sefril · Velosef · Cefradina

Safety & Hazards (GHS) Danger

Irritant

Health hazard

H315 Causes skin irritation
H317 May cause an allergic skin reaction
H319 Causes serious eye irritation
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand	Product / grade	Code
Sigma	CEFRADINE	C0690000	Request Quote
Sigma	CEFRADINE FOR PEAK IDENTIFICATION	Y0000568	Request Quote
Sigma	CEPHRADINE >=90.0% (HPLC)	C8395-1G C8395-500MG	Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.