Clenbuterol-impurities | Pharmaffiliates

clenbuterol and its Impurities

Clenbuterol is commonly used for smooth muscle-relaxant properties as a bronchodilator and tocolytic. It is most commonly available as the hydrochloride salt, clenbuterol hydrochloride.Reference standards of Clenbuterol API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 12 results for clenbuterol Impurities
PA 30 26510

(S)-(+)-Clenbuterol

(S)-(+)-Clenbuterol


  • Catalogue No.:PA 30 26510

  • CAS :

    50499-60-0

  • Molecular Formula : C12H18Cl2N2O

  • Molecular Weight : 277.19

PA STI 005740

1-(4-Amino-3,5-dichloro-phenyl)-2-tert-butyl-d9-amino-ethanone

1-(4-Amino-3,5-dichloro-phenyl)-2-tert-butyl-d9-amino-ethanone


  • Catalogue No.:PA STI 005740

  • CAS :

    129138-59-6

  • Molecular Formula : C12H7D9Cl2N2O

  • Molecular Weight : 284.23

PA STI 021870

Clenbuterol-d9

Clenbuterol-d9


  • Catalogue No.:PA STI 021870

  • CAS :

    129138-58-5

  • Molecular Formula : C12H9D9Cl2N2O

  • Molecular Weight : 286.25

PA STI 021880

Clencyclohexerol-d10

Clencyclohexerol-d10


  • Catalogue No.:PA STI 021880

  • CAS :

    1346599-61-8

  • Molecular Formula : C14H10D10Cl2N2O2

  • Molecular Weight : 329.29

PA STI 050140

Hydroxymethyl Clenbuterol-d6

Hydroxymethyl Clenbuterol-d6


  • Catalogue No.:PA STI 050140

  • CAS :

    1346601-00-0

  • Molecular Formula : C12H12D6Cl2N2O2

  • Molecular Weight : 299.23

PA USP1134674

Clenbuterol Hydrochloride (1134674)

Clenbuterol Hydrochloride (1134674)


  • Catalogue No.:PA USP1134674

  • CAS :

    21898-19-1

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1134696

Clenbuterol Related Compound B (1-(4-amino-3,5-dichlorophenyl)-2-tert-butylaminoethanone hydrochlor (1134696)

Clenbuterol Related Compound B (1-(4-amino-3,5-dichlorophenyl)-2-tert-butylaminoethanone hydrochlor (1134696)


  • Catalogue No.:PA USP1134696

  • CAS :

    37148-49-5

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPC2248000

Clenbuterol hydrochloride (C2248000)

Clenbuterol hydrochloride (C2248000)


  • Catalogue No.:PA EPC2248000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPC2248010

Clenbuterol impurity B (C2248010)

Clenbuterol impurity B (C2248010)


  • Catalogue No.:PA EPC2248010

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA STI 021871

Clenbuterol-d9 Hydrochloride

Clenbuterol-d9 Hydrochloride


  • Catalogue No.:PA STI 021871

  • CAS :

    184006-60-8

  • Molecular Formula : C12H10D9Cl3N2O

  • Molecular Weight : 322.70

PA 82 29000

Clenbuterol - API

Clenbuterol


  • Catalogue No.:PA 82 29000

  • CAS :

    37148-27-9

  • Molecular Formula : C12H18Cl2N2O

  • Molecular Weight : 277.19

PA 82 0291000

Hydroxymethyl Clenbuterol

Hydroxymethyl Clenbuterol


  • Catalogue No.:PA 82 0291000

  • CAS :

    38339-18-3

  • Molecular Formula : C12H18Cl2N2O2

  • Molecular Weight : 293.19