7-Amino-3-chloro-3-cephem-4-carboxylic Acid

Catalogue No.: IM007550
CAS No.: 53994-69-7
Mol. Formula: C₇H₇ClN₂O₃S

SKU: IM007550 카테고리: Building Blocks, Chiral Molecules, Pharmaceutical/API Drug Impurities/Metabolites, Semi-Synthetic

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Catalogue Number	IM007550
CAS No.	53994-69-7
Chemical Name	7-Amino-3-chloro-3-cephem-4-carboxylic Acid
Synonyms	(6R,7R)-7-Amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; 3-Chloro-7-amino-3-cephem-4-carboxylic Acid; (6R-trans)-7-amino-3-chloro-8-oxo-5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;7-Amino-3-chlorocephalosporanic Acid; Cefaclor EP Impurity E; Cefaclor EP Impurity B
Molecular Formula	C₇H₇ClN₂O₃S
Molecular Weight	234.66
Appearance	Pale Yellow Solid
Melting Point	>180°C (dec.)
Storage	-20°C, Inert atmosphere
Solubility	Aqueous Acid (Slightly, Heated), DMSO (Slightly, Heated, Sonicated)
Applications	7-Amino-3-chloro-3-cephem-4-carboxylic Acid (Cefaclor EP Impurity B) is used as an intermediate in the preparation of semi-synthetic cephalosprin antibiotics (1) such as cefachlor (2).
Category	Building Blocks; Chiral Molecules; Pharmaceutical/API Drug Impurities/Metabolites; Semi-Synthetic;

Note: All Products are stable to be shipped at room temperature, unless otherwise specified.

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