Temazepam-impurities | Pharmaffiliates

Temazepam and its Impurities

A 3-hydroxy analogue of diazepam, Temazepam belongs to the benzodiazepine class of psychoactive drugs. It is an anti anxiety, anticonvulsant drug. Reference standards of Temazepam API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 14 results for Temazepam Impurities
PA 20 0080060

Temazepam - Impurity F

(5RS)-7-Chloro-1-methyl-5-phenyl-4,5-dihydro-1H-1,4-benzodiazepine-2,3-dione


  • Catalogue No.:PA 20 0080060

  • CAS :

    3294-96-0

  • Molecular Formula : C16H13ClN2O2

  • Molecular Weight : 300.74

PA 20 0080070

Temazepam - Impurity G

(5RS)-7-Chloro-1,4-dimethyl-5-phenyl-4,5-dihydro-1H-1,4-benzodiazepine-2,3-dione


  • Catalogue No.:PA 20 0080070

  • CAS :

    93329-92-1

  • Molecular Formula : C17H15ClN2O2

  • Molecular Weight : 314.77

PA 20 08010

Temazepam - Impurity A

[5-Chloro-2-(methylamino)-phenyl]phenylmethanone


  • Catalogue No.:PA 20 08010

  • CAS :

    1022-13-5

  • Molecular Formula : C14H12ClNO

  • Molecular Weight : 245.7

PA 20 08050

Temazepam - Impurity E

7-Chloro-1-methyl-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one 4-oxide


  • Catalogue No.:PA 20 08050

  • CAS :

    2888-64-4

  • Molecular Formula : C16H13ClN2O2

  • Molecular Weight : 300.74

PA EPY0000344

Temazepam impurity C (Y0000344)

Temazepam impurity C (Y0000344)


  • Catalogue No.:PA EPY0000344

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPY0000345

Temazepam impurity D (Y0000345)

Temazepam impurity D (Y0000345)


  • Catalogue No.:PA EPY0000345

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPY0000346

Temazepam impurity F (Y0000346)

Temazepam impurity F (Y0000346)


  • Catalogue No.:PA EPY0000346

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPY0000347

Temazepam impurity G (Y0000347)

Temazepam impurity G (Y0000347)


  • Catalogue No.:PA EPY0000347

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PAI 20 006010

2-Chloroacetamido-5-chlorobenzophenone

2-Chloroacetamido-5-chlorobenzophenone


  • Catalogue No.:PAI 20 006010

  • CAS :

    NA

  • Molecular Formula : C15H11Cl2NO2

  • Molecular Weight : 308.16

PAI 20 006030

3-Acetoxy-7-Chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-one

3-Acetoxy-7-Chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-one


  • Catalogue No.:PAI 20 006030

  • CAS :

    NA

  • Molecular Formula : C17H13ClN2O3

  • Molecular Weight : 328.75

PAI 20 006040

7-Chloro-2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepine 4-oxide

7-Chloro-2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepine 4-oxide


  • Catalogue No.:PAI 20 006040

  • CAS :

    NA

  • Molecular Formula : C15H11ClN2O2

  • Molecular Weight : 286.71

PA 20 08020

Temazepam - Impurity B

Oxazepam


  • Catalogue No.:PA 20 08020

  • CAS :

    604-75-1

  • Molecular Formula : C15H11ClN2O2

  • Molecular Weight : 286.72

PA 20 0080030

Temazepam - Impurity C

(3RS)-7-Chloro-1-methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl Acetate


  • Catalogue No.:PA 20 0080030

  • CAS :

    18818-64-9

  • Molecular Formula : C18H15ClN2O3

  • Molecular Weight : 342.78

PA 20 08040

Temazepam - Impurity D

(3RS)-7-Chloro-3-methoxy-1-methyl-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one


  • Catalogue No.:PA 20 08040

  • CAS :

    17191-70-7

  • Molecular Formula : C17H15ClN2O2

  • Molecular Weight : 314.77