Cefaclor Impurities

  • CAS No.: NA - Cefaclor EP Impurity H

    Cefaclor EP Impurity H

    CAS No. : NA
    Synonyms : N-Phenylglycyl Cefaclor; D-Phenylglycyl Cefaclor; (6R,7R)-7-[[(2R)-2-[[(2R)-2-Amino-2-phenylacetyl]amino]-2-phenylacetyl]amino]-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    Catalog No. : SA18705

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  • CAS No.: 2882-18-0 - Cefaclor EP Impurity F

    Cefaclor EP Impurity F

    CAS No. : 2882-18-0
    Synonyms : 3-Phenylpyrazin-2-ol; 2-Hydroxy-3-phenylpyrazine; 3-Phenyl-1H-pyrazin-2-one; 3-Phenyl-2-pyrazinol
    Catalog No. : SA18703

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  • CAS No.: NA - Cefaclor EP Impurity C

    Cefaclor EP Impurity C

    CAS No. : NA
    Synonyms : Cefaclor (2S)-Isomer; (6R,7R)-7-[[(2S)-2-amino-2-phenylacetyl]amino]-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    Catalog No. : SA18701

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  • CAS No.: 143059-69-2 - (7S)-Cefaclor

    (7S)-Cefaclor

    CAS No. : 143059-69-2
    Synonyms : [6R-[6α,7β(S*)]]-7-[(Aminophenylacetyl)amino]-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    Catalog No. : SA18709

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  • CAS No.: 152575-13-8 - Cefaclor EP Impurity D

    Cefaclor EP Impurity D

    CAS No. : 152575-13-8
    Synonyms : Cefaclor 3-Ene Isomer; (2RS,6R,7R)-7-[[(2R)-2-Amino-2-phenylacetyl]amino]-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0] oct-3-ene-2-carboxylic acid
    Catalog No. : SA18708

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  • CAS No.: 53994-69-7 - Cefaclor EP Impurity B

    Cefaclor EP Impurity B

    CAS No. : 53994-69-7
    Synonyms : 7-Amino-3-chloro cephalosporanic acid; (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
    Catalog No. : SA18707

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  • CAS No.: 875-74-1 - Cefaclor EP Impurity A

    Cefaclor EP Impurity A

    CAS No. : 875-74-1
    Synonyms : D-2-Phenylglycine; R-(D)-Phenylglycine; R-(−)-α-Aminophenylacetic acid; (2R)-(-)-2-Amino-2-phenylacetic acid; (-)-(R)-Phenylglycine; (-)-Phenylglycine; (2R)-Amino-2-phenylethanoic Acid; (R)-2-Phenyl-2-aminoethanoic Acid; (R)-α-Aminobenzeneacetic Acid
    Catalog No. : SA18706

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  • CAS No.: 67308-21-8 (acid) ; 37050-97-8 (sodium salt) - Cefaclor EP Impurity G

    Cefaclor EP Impurity G

    CAS No. : 67308-21-8 (acid) ; 37050-97-8 (sodium salt)
    Synonyms : Isocefalexine; (2RS,6R,7R)-7-[[(2R)-2-Amino-2-phenylacetyl]amino]-3-methylene-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic acid; [6R-[6α,7β(R*)]]-7-[(Aminophenylacetyl)amino]-3-methylene-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic Acid
    Catalog No. : SA18704

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  • CAS No.: 188915-50-6 - Cefaclor EP Impurity E

    Cefaclor EP Impurity E

    CAS No. : 188915-50-6
    Synonyms : Cefaclor Open-Ring Impurity; 2-[[(2R)-2-Amino-2-phenylacetyl]amino]-2-(5-chloro-4-oxo-3,4-dihydro-2H-1,3-thiazin-2-yl)acetic acid
    Catalog No. : SA18702

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  • CAS No.: 70356-03-5 - Cefaclor Monohydrate

    Cefaclor Monohydrate

    CAS No. : 70356-03-5
    Synonyms : Cefaclor hydrate; (6R,7R)-7-[[(2R)-2-Amino-2-phenylacetyl]amino]-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid monohydrate
    Catalog No. : SA18700

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