Flurazepam and its Impurities

Flurazepam is an antianxiety, anticonvulsant and a skeletal muscle relaxant drug. It is a benzodiazepine derivative and is also used to treat insomnia. A lipophilic drug which is metabolised in liver. Reference standards of Flurazepam API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 12 results for Flurazepam Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 06 0390030

Flurazepam - Impurity C

7-Chloro-5-(2-fluorophenyl)-1-[(1RS)-1-hydroxyethyl]-1,3-dihydro-2H-1,4-benzodiazepin-2-one


  • Catalogue No.:PA 06 0390030

  • CAS :

    959276-72-3

  • Molecular Formula : C17H14ClFN2O2

  • Molecular Weight : 332.76

Drug Reference Standards & Impurity Synthesis in India
PA 06 0391000

2-Hydroxyethylflurazepam

2-Hydroxyethylflurazepam


  • Catalogue No.:PA 06 0391000

  • CAS :

    20971-53-3

  • Molecular Formula : C17H14ClFN2O2

  • Molecular Weight : 332.76

Drug Reference Standards & Impurity Synthesis in India
PA 06 0391001

2-Chloro-10-(2-diethylaminoethyl)-9,10- dihydroacridin-9-one

2-Chloro-10-(2-diethylaminoethyl)-9,10- dihydroacridin-9-one


  • Catalogue No.:PA 06 0391001

  • CAS :

    97716-04-6

  • Molecular Formula : C19H21ClN2O

  • Molecular Weight : 328.84

Drug Reference Standards & Impurity Synthesis in India
PA 06 39020

Flurazepam - Impurity B

7-Chloro-5-(2-fluorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one


  • Catalogue No.:PA 06 39020

  • CAS :

    2886-65-9

  • Molecular Formula : C15H10ClFN2O

  • Molecular Weight : 288.7

Drug Reference Standards & Impurity Synthesis in India
PA BP730RB

N-desalkylflurazepam (730RB)

N-desalkylflurazepam (730RB)


  • Catalogue No.:PA BP730RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA STI 088833

2-Diethylaminoethanol-d10 Hydrochloride

2-Diethylaminoethanol-d10 Hydrochloride


  • Catalogue No.:PA STI 088833

  • CAS :

    1092978-76-1

  • Molecular Formula : C6H6D10ClNO

  • Molecular Weight : 163.71

Drug Reference Standards & Impurity Synthesis in India
PA STI 088873

nor-Flurazepam-13C

nor-Flurazepam-13C


  • Catalogue No.:PA STI 088873

  • CAS :

    1189963-65-2

  • Molecular Formula : C1413CH10ClFN2O

  • Molecular Weight : 289.7

Drug Reference Standards & Impurity Synthesis in India
PA 06 0391002

Flurazepam N-Oxide Impurity

Flurazepam N-Oxide Impurity


  • Catalogue No.:PA 06 0391002

  • CAS :

    53514-87-7

  • Molecular Formula : C21H23ClFN3O2

  • Molecular Weight : 403.88

Drug Reference Standards & Impurity Synthesis in India
PA 06 0391003

Flurazepam Desethyl Impurity

Flurazepam Desethyl Impurity


  • Catalogue No.:PA 06 0391003

  • CAS :

    17656-74-5

  • Molecular Formula : C19H19ClFN3O

  • Molecular Weight : 359.83

Drug Reference Standards & Impurity Synthesis in India
PA 06 39000

Flurazepam

Flurazepam


  • Catalogue No.:PA 06 39000

  • CAS :

    17617-23-1

  • Molecular Formula : C21H23ClFN3O

  • Molecular Weight : 387.88

Drug Reference Standards & Impurity Synthesis in India
PA 06 0391004

7-Chloro-1-(2-(ethylamino)ethyl)-5-(2-fluorophenyl)-1,3,4,5-tetrahydro-2H-benzo[e][1,4]diazepin-2-one

7-Chloro-1-(2-(ethylamino)ethyl)-5-(2-fluorophenyl)-1,3,4,5-tetrahydro-2H-benzo[e][1,4]diazepin-2-one


  • Catalogue No.:PA 06 0391004

  • CAS :

    100234-77-3

  • Molecular Formula : C19H21ClFN3O

  • Molecular Weight : 361.85

Drug Reference Standards & Impurity Synthesis in India
PA IPRS 15 15

Flurazepam (IPRS/15/15) (PSY)

Flurazepam (IPRS/15/15) (PSY)


  • Catalogue No.:PA IPRS 15 15

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA