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QC031202

Cefaclor EP Impurity B

Synonyms: (6R,7R)-7-amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Molecular Formula
C7H7ClN2O3S

Molecular Weight
234.66

CAS No.
53994-69-7

Standard Reference Material For "Cefaclor EP Impurity B" Warning:The form of the product salt may be different from the official website,please consult your local agent for details.

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QC031202

Cefaclor EP Impurity B

Molecular Formula: C7H7ClN2O3S

Molecular Weight: 234.66

CAS No.: 53994-69-7

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Molecular Formula: C15H14ClN3O4S

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Cefalexin EP Impurity A;Cefaclor EP Impurity A

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Cefaclor EP Impurity E

Molecular Formula: C14H14ClN3O4S

Molecular Weight: 355.8

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QC031227

Cefaclor Impurity 1

Molecular Formula: C9H9ClN2O5S

Molecular Weight: 292.7

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Cefaclor Impurity 2

Molecular Formula: C15H16ClN3O4S

Molecular Weight: 369.82

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Cefaclor Impurity 3

Molecular Formula: C23H21ClN4O5S

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QC031230

Cefaclor Impurity 4

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Molecular Weight: 500.95

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