cefaclor and its Impurities

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.

Displaying 25 results for cefaclor Impurities
Drug Reference Standards & Impurity Synthesis in India
PA STI 018250

Cefaclor-d5

Cefaclor-d5

  • Catalogue No.:PA STI 018250

  • CAS :

    1426173-90-1

  • Molecular Formula : C15H9D5ClN3O4S

  • Molecular Weight : 372.84

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Drug Reference Standards & Impurity Synthesis in India
PA STI 073161

D-Phenylglycyl Cefaclor-d5

D-Phenylglycyl Cefaclor-d5

  • Catalogue No.:PA STI 073161

  • CAS :

    NA

  • Molecular Formula : C23H16D5ClN4O5S

  • Molecular Weight : 505.99

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Drug Reference Standards & Impurity Synthesis in India
PA USP1096906

Cefaclor (1096906)

Cefaclor (1096906)

  • Catalogue No.:PA USP1096906

  • CAS :

    70356-03-5

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA BP792RB

cefaclor (792RB)

cefaclor (792RB)

  • Catalogue No.:PA BP792RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA BP791RB

delta-3-cefaclor (791RB)

delta-3-cefaclor (791RB)

  • Catalogue No.:PA BP791RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1096917

Cefaclor Delta-3 Isomer (1096917)

Cefaclor Delta-3 Isomer (1096917)

  • Catalogue No.:PA USP1096917

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA EPC0630000

Cefaclor (C0630000)

Cefaclor (C0630000)

  • Catalogue No.:PA EPC0630000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA EPC0640000

Delta-3-Cefaclor (C0640000)

Delta-3-Cefaclor (C0640000)

  • Catalogue No.:PA EPC0640000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 56 88000

Cefaclor

Cefaclor

  • Catalogue No.:PA 56 88000

  • CAS :

    53994-73-3

  • Molecular Formula : C15H14ClN3O4S

  • Molecular Weight : 367.8

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Drug Reference Standards & Impurity Synthesis in India
PA IPIPRS 250 12

Cefaclor (IPRS/250/12)-from IPC

Cefaclor (IPRS/250/12)-from IPC

  • Catalogue No.:PA IPIPRS 250 12

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PAI 03 036010

(7R)-7-((S)-2-Amino-2-phenylacetamido)-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic Acid

(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

  • CAS :

    NA

  • Molecular Formula : C15H14ClN3O4S

  • Molecular Weight : 367.80

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Drug Reference Standards & Impurity Synthesis in India
PAI 03 036020

(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

(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

  • CAS :

    NA

  • Molecular Formula : C15H14ClN3O5S

  • Molecular Weight : 383.80

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Drug Reference Standards & Impurity Synthesis in India
PA 56 0881000

(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

(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

  • CAS :

    NA

  • Molecular Formula : C22H22N4O4S

  • Molecular Weight : 438.5

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Drug Reference Standards & Impurity Synthesis in India
PA 56 0881001

3-Deschloro-3-bromo Cefaclor

3-Deschloro-3-bromo Cefaclor

  • Catalogue No.:PA 56 0881001

  • CAS :

    NA

  • Molecular Formula : C15H14BrN3O4S

  • Molecular Weight : 412.26

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Drug Reference Standards & Impurity Synthesis in India
PA 56 0881002

(6R,7R)-7-Amino-3-bromo-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid;

(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

  • CAS :

    NA

  • Molecular Formula : C7H7BrN2O3S

  • Molecular Weight : 279.11

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Drug Reference Standards & Impurity Synthesis in India
PA 56 0881003

(6R,7R)-7-Amino-3-(4-aminobenzyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid

(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

  • CAS :

    NA

  • Molecular Formula : C14H15N3O3S

  • Molecular Weight : 305.35

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Drug Reference Standards & Impurity Synthesis in India
PAI 03 036021

2-Amino-N-((6R,7R)-3-chloro-2,8-dioxo-5-thia-1-azabicyclo[4.2.0]oct-3-en-7-yl)-2-phenylacetamide

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

  • CAS :

    NA

  • Molecular Formula : C14H12ClN3O3S

  • Molecular Weight : 337.78

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Drug Reference Standards & Impurity Synthesis in India
PA 56 0881004

4-Nitrobenzyl (6R,7R)-7-amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate Hydrochloride

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

  • CAS :

    53483-70-8

  • Molecular Formula : C14H13Cl2N3O5S

  • Molecular Weight : 406.23

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Drug Reference Standards & Impurity Synthesis in India
PAI 03 036022

(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

(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

  • CAS :

    NA

  • Molecular Formula : C20H22ClN3O6S

  • Molecular Weight : 467.92

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Drug Reference Standards & Impurity Synthesis in India
PAI 03 036023

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

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

  • CAS :

    NA

  • Molecular Formula : C19H20ClN3O5S

  • Molecular Weight : 437.9

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Drug Reference Standards & Impurity Synthesis in India
PAI 03 036024

2-((R)-2-((tert-Butoxycarbonyl)amino)-2-phenylacetamido)-2-(5-chloro-4-oxo-3,4-dihydro-2H-1,3-thiazin-2-yl)acetic Acid

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

  • CAS :

    NA

  • Molecular Formula : C19H22ClN3O6S

  • Molecular Weight : 455.91

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Drug Reference Standards & Impurity Synthesis in India
PA 56 0881005

(R)-2-Amino-N-(2-(6-oxo-5-phenyl-1,6-dihydropyrazin-2-yl)ethyl)-2-phenylacetamide

(R)-2-Amino-N-(2-(6-oxo-5-phenyl-1,6-dihydropyrazin-2-yl)ethyl)-2-phenylacetamide

  • Catalogue No.:PA 56 0881005

  • CAS :

    78591-31-8

  • Molecular Formula : C20H20N4O2

  • Molecular Weight : 348.41

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Drug Reference Standards & Impurity Synthesis in India
PA IPRSC013

Cefaclor (IPRSC013)

Cefaclor (IPRSC013)

  • Catalogue No.:PA IPRSC013

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 56 0881006

(R)-2-((2-Amino-2-phenylacetamido)methyl)-5-methylthiazole-4-carboxylic Acid

(R)-2-((2-Amino-2-phenylacetamido)methyl)-5-methylthiazole-4-carboxylic Acid

  • Catalogue No.:PA 56 0881006

  • CAS :

    188915-43-7

  • Molecular Formula : C14H15N3O3S

  • Molecular Weight : 305.35

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Drug Reference Standards & Impurity Synthesis in India
PA 56 0881007

Cefaclor Dimer

Cefaclor Dimer

  • Catalogue No.:PA 56 0881007

  • CAS :

    142975-51-7

  • Molecular Formula : C30H26Cl2N6O7S2

  • Molecular Weight : 717.59

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