Cefaclor is used to treat certain bacterial infections such as pneumonia and infections of the ear, lung, skin, throat, and urinary tract. Cefaclor, sold under the trade name Ceclor. It is also available from other manufacturers as a generic. Reference standards of Cefaclor API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Cefaclor
Catalogue No.:PA 56 88000
CAS :
Molecular Formula : C15H14ClN3O4S
Molecular Weight : 367.8
Cefaclor-d5
Catalogue No.:PA STI 018250
Molecular Formula : C15H9D5ClN3O4S
Molecular Weight : 372.84
D-Phenylglycyl Cefaclor-d5
Catalogue No.:PA STI 073161
Molecular Formula : C23H16D5ClN4O5S
Molecular Weight : 505.99
Cefaclor (1096906)
Catalogue No.:PA USP1096906
Molecular Formula : NA
Molecular Weight : NA
cefaclor (792RB)
Catalogue No.:PA BP792RB
delta-3-cefaclor (791RB)
Catalogue No.:PA BP791RB
Cefaclor Delta-3 Isomer (1096917)
Catalogue No.:PA USP1096917
Cefaclor (C0630000)
Catalogue No.:PA EPC0630000
Delta-3-Cefaclor (C0640000)
Catalogue No.:PA EPC0640000
Catalogue No.:PA IPIPRS 250 12
Molecular Formula :
(7R)-7-((S)-2-Amino-2-phenylacetamido)-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic Acid
Catalogue No.:PAI 03 036010
Molecular Weight : 367.80
(7R)-7-((S)-2-Amino-2-phenylacetamido)-3-chloro-2-hydroxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic Acid
Catalogue No.:PAI 03 036020
Molecular Formula : C15H14ClN3O5S
Molecular Weight : 383.80
(6R,7R)-7-((R)-2-Amino-2-phenylacetamido)-3-(4-aminobenzyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid
Catalogue No.:PA 56 0881000
Molecular Formula : C22H22N4O4S
Molecular Weight : 438.5
3-Deschloro-3-bromo Cefaclor
Catalogue No.:PA 56 0881001
Molecular Formula : C15H14BrN3O4S
Molecular Weight : 412.26
(6R,7R)-7-Amino-3-bromo-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid;
Catalogue No.:PA 56 0881002
Molecular Formula : C7H7BrN2O3S
Molecular Weight : 279.11
(6R,7R)-7-Amino-3-(4-aminobenzyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid
Catalogue No.:PA 56 0881003
Molecular Formula : C14H15N3O3S
Molecular Weight : 305.35
2-Amino-N-((6R,7R)-3-chloro-2,8-dioxo-5-thia-1-azabicyclo[4.2.0]oct-3-en-7-yl)-2-phenylacetamide
Catalogue No.:PAI 03 036021
Molecular Formula : C14H12ClN3O3S
Molecular Weight : 337.78
4-Nitrobenzyl (6R,7R)-7-amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate Hydrochloride
Catalogue No.:PA 56 0881004
Molecular Formula : C14H13Cl2N3O5S
Molecular Weight : 406.23
(6R,7R)-7-(2-((tert-Butoxycarbonyl)amino)-2-phenylacetamido)-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid
Catalogue No.:PAI 03 036022
Molecular Formula : C20H22ClN3O6S
Molecular Weight : 467.92
tert-Butyl (2-(((6R,7R)-3-chloro-2,8-dioxo-5-thia-1-azabicyclo[4.2.0]oct-3-en-7-yl)amino)-2-oxo-1-phenylethyl)carbamate
Catalogue No.:PAI 03 036023
Molecular Formula : C19H20ClN3O5S
Molecular Weight : 437.9
2-((R)-2-((tert-Butoxycarbonyl)amino)-2-phenylacetamido)-2-(5-chloro-4-oxo-3,4-dihydro-2H-1,3-thiazin-2-yl)acetic Acid
Catalogue No.:PAI 03 036024
Molecular Formula : C19H22ClN3O6S
Molecular Weight : 455.91
(R)-2-Amino-N-(2-(6-oxo-5-phenyl-1,6-dihydropyrazin-2-yl)ethyl)-2-phenylacetamide
Catalogue No.:PA 56 0881005
Molecular Formula : C20H20N4O2
Molecular Weight : 348.41
Cefaclor (IPRSC013)
Catalogue No.:PA IPRSC013
(R)-2-((2-Amino-2-phenylacetamido)methyl)-5-methylthiazole-4-carboxylic Acid
Catalogue No.:PA 56 0881006
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