Diazepam and its Impurities

Diazepam belongs to benzodiazepine family, it is used for the treatment of anxiety, seizures, muscle pain and alcohol withdrawal symptoms. Overdose causes depression, dizziness. Reference standards of Diazepam API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 42 results for Diazepam Impurities
PA 04 0211000

2-Amino-3-chlorobenzophenone

2-Amino-3-chlorobenzophenone

  • Catalogue No.:PA 04 0211000

  • CAS :

    5621-66-9

  • Molecular Formula : C13H10ClNO

  • Molecular Weight : 231.68

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PA 04 0211001

5-Chloro-3-phenyl-2,1-benzisoxazole

5-Chloro-3-phenyl-2,1-benzisoxazole

  • Catalogue No.:PA 04 0211001

  • CAS :

    719-64-2

  • Molecular Formula : C13H8ClNO

  • Molecular Weight : 229.66

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PA 04 0211002

7-Chloro-3-((1,3-dihydroxypropan-2-yl)oxy)-1-methyl-5-phenyl-1,5-dihydro-2H-benzo[e][1,4]diazepin-2-one

7-Chloro-3-((1,3-dihydroxypropan-2-yl)oxy)-1-methyl-5-phenyl-1,5-dihydro-2H-benzo[e][1,4]diazepin-2-one

  • Catalogue No.:PA 04 0211002

  • CAS :

    NA

  • Molecular Formula : C19H19ClN2O4

  • Molecular Weight : 374.82

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PA 04 0211003

(R)-N-(2-Benzoyl-4-chlorophenyl)-1-benzylpyrrolidine-2-carboxamide Hydrochloride

(R)-N-(2-Benzoyl-4-chlorophenyl)-1-benzylpyrrolidine-2-carboxamide Hydrochloride

  • Catalogue No.:PA 04 0211003

  • CAS :

    1021462-91-8

  • Molecular Formula : C25H24Cl2N2O2

  • Molecular Weight : 455.38

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PA 04 0211004

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

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

  • Catalogue No.:PA 04 0211004

  • CAS :

    51145-18-7

  • Molecular Formula : C14H11ClN2O2

  • Molecular Weight : 274.7

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PA 04 21020

Diazepam - Impurity B

N-(2-Benzoyl-4-chlorophenyl)-2-chloro-N-methylacetamide

  • Catalogue No.:PA 04 21020

  • CAS :

    6021-21-2

  • Molecular Formula : C16H13Cl2NO2

  • Molecular Weight : 322.19

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PA 04 21030

Diazepam - Impurity C

3-Amino-4-phenyl-1-methyl-6-chloroquinolin-2(1H)-one

  • Catalogue No.:PA 04 21030

  • CAS :

    5220-02-0

  • Molecular Formula : C16H13ClN2O

  • Molecular Weight : 287.47

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PA 04 21040

Diazepam - Impurity D

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

  • Catalogue No.:PA 04 21040

  • CAS :

    1022-13-5

  • Molecular Formula : C14H12ClNO

  • Molecular Weight : 245.7

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PA 04 21050

Diazepam - Impurity E

6-Chloro-1-methyl-4-phenylquinazolin-2(1H)-one

  • Catalogue No.:PA 04 21050

  • CAS :

    20927-53-1

  • Molecular Formula : C15H11ClN2O

  • Molecular Weight : 270.71

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PA 04 21060

Diazepam - Impurity F

7-Chloro-2-methoxy-5-phenyl-3H-1,4-benzodiazepine

  • Catalogue No.:PA 04 21060

  • CAS :

    31269-33-7

  • Molecular Formula : C16H13ClN2O

  • Molecular Weight : 284.74

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PA 04 21510

2-Amino-5-chloro-2'-fluorobenzophenone

2-Amino-5-chloro-2'-fluorobenzophenone

  • Catalogue No.:PA 04 21510

  • CAS :

    784-38-3

  • Molecular Formula : C13H9ClFNO

  • Molecular Weight : 249.67

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PA 04 21520

2-Amino-5-chloro-4'-hydroxybenzophenone

2-Amino-5-chloro-4'-hydroxybenzophenone

  • Catalogue No.:PA 04 21520

  • CAS :

    784-41-8

  • Molecular Formula : C13H10ClNO2

  • Molecular Weight : 247.68

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PA 04 21530

Avizafone

Avizafone

  • Catalogue No.:PA 04 21530

  • CAS :

    65617-86-9

  • Molecular Formula : C22H27ClN4O3

  • Molecular Weight : 430.93

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PA 04 21540

2-Bromo-N-[4-chloro-2-(4-hydroxybenzoyl)phenyl]acetamide

2-Bromo-N-[4-chloro-2-(4-hydroxybenzoyl)phenyl]acetamide

  • Catalogue No.:PA 04 21540

  • CAS :

    67445-86-7

  • Molecular Formula : C15H11BrClNO3

  • Molecular Weight : 368.61

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PA 04 21550

1-Chloroacetyl-2-[[(2-benzoyl-4-chlorophenyl)(2-chloroacetyl)amino]methylene]hydrazide

1-Chloroacetyl-2-[[(2-benzoyl-4-chlorophenyl)(2-chloroacetyl)amino]methylene]hydrazide

  • Catalogue No.:PA 04 21550

  • CAS :

    49691-65-8

  • Molecular Formula : C18H14Cl3N3O3

  • Molecular Weight : 426.68

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PA 04 21570

7-Chloro-5-(4-hydroxyphenyl)-1-methyl-1H-benzo[e][1,4]diazepin-2(3H)-one

7-Chloro-5-(4-hydroxyphenyl)-1-methyl-1H-benzo[e][1,4]diazepin-2(3H)-one

  • Catalogue No.:PA 04 21570

  • CAS :

    17311-35-2

  • Molecular Formula : C16H13ClN2O2

  • Molecular Weight : 300.74

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PA 04 21580

2-Amino-5-chlorobenzonitrile

2-Amino-5-chlorobenzonitrile

  • Catalogue No.:PA 04 21580

  • CAS :

    5922-60-1

  • Molecular Formula : C7H5ClN2

  • Molecular Weight : 152.58

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PA 04 21590

Phenylboronic Acid

Phenylboronic Acid

  • Catalogue No.:PA 04 21590

  • CAS :

    98-80-6

  • Molecular Formula : C6H7BO2

  • Molecular Weight : 121.93

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PA 04 21600

Benzonitrile

Benzonitrile

  • Catalogue No.:PA 04 21600

  • CAS :

    100-47-0

  • Molecular Formula : C7H5N

  • Molecular Weight : 103.12

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PA 04 21610

6-Chloro-4-phenyl-1H-quinazolin-2-one

6-Chloro-4-phenyl-1H-quinazolin-2-one

  • Catalogue No.:PA 04 21610

  • CAS :

    4797-43-7

  • Molecular Formula : C14H9ClN2O

  • Molecular Weight : 256.69

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PA 04 21620

N-(2-Benzoyl-4-chlorophenyl)-N-methylacetamide

N-(2-Benzoyl-4-chlorophenyl)-N-methylacetamide

  • Catalogue No.:PA 04 21620

  • CAS :

    36271-03-1

  • Molecular Formula : C16H14ClNO2

  • Molecular Weight : 287.74

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PA 04 21630

2-Amino-7-chloro-5-phenyl-3H-benzo[e][1,4]diazepine 4-oxide

2-Amino-7-chloro-5-phenyl-3H-benzo[e][1,4]diazepine 4-oxide

  • Catalogue No.:PA 04 21630

  • CAS :

    7722-15-8

  • Molecular Formula : C15H12ClN3O

  • Molecular Weight : 285.73

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PA 04 21640

2-Amino-N-(2-benzoyl-4-chlorophenyl)-N-methylacetamide

2-Amino-N-(2-benzoyl-4-chlorophenyl)-N-methylacetamide

  • Catalogue No.:PA 04 21640

  • CAS :

    36020-94-7

  • Molecular Formula : C16H15ClN2O2

  • Molecular Weight : 302.76

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PA 04 21650

(Z)-2-(((5-Chloro-2-(methylamino)phenyl)(phenyl)methylene)amino)acetic Acid

(Z)-2-(((5-Chloro-2-(methylamino)phenyl)(phenyl)methylene)amino)acetic Acid

  • Catalogue No.:PA 04 21650

  • CAS :

    NA

  • Molecular Formula : C16H15ClN2O2

  • Molecular Weight : 302.76

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PA 04 21660

4-Chloro-2-(imino(phenyl)methyl)-N-methylaniline

4-Chloro-2-(imino(phenyl)methyl)-N-methylaniline

  • Catalogue No.:PA 04 21660

  • CAS :

    5606-40-6

  • Molecular Formula : C14H13ClN2

  • Molecular Weight : 244.72

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PA 04 21670

(Z)-Methyl 2-(((5-chloro-2-(methylamino)phenyl)(phenyl)methylene)amino)acetate

(Z)-Methyl 2-(((5-chloro-2-(methylamino)phenyl)(phenyl)methylene)amino)acetate

  • Catalogue No.:PA 04 21670

  • CAS :

    NA

  • Molecular Formula : C17H17ClN2O2

  • Molecular Weight : 316.78

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PA IMPA040

Diazepam Impurity B (IMPA040)

Diazepam Impurity B (IMPA040)

  • Catalogue No.:PA IMPA040

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA STI 005570

2-Amino-5-chlorobenzophenone-d5

2-Amino-5-chlorobenzophenone-d5

  • Catalogue No.:PA STI 005570

  • CAS :

    65854-72-0

  • Molecular Formula : C13H5D5ClNO

  • Molecular Weight : 236.71

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PAI 04 008010

7-Chloro-5-phenyl-4,5-dihydro-1H-benzo[e][1,4]diazepin-2(3H)-one

7-Chloro-5-phenyl-4,5-dihydro-1H-benzo[e][1,4]diazepin-2(3H)-one

  • Catalogue No.:PAI 04 008010

  • CAS :

    1824-69-7

  • Molecular Formula : C15H13ClN2O

  • Molecular Weight : 272.73

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PAI 04 008020

Dimorpholinophosphinyl Chloride

Dimorpholinophosphinyl Chloride

  • Catalogue No.:PAI 04 008020

  • CAS :

    7264-90-6

  • Molecular Formula : C8H16ClN2O3P

  • Molecular Weight : 254.65

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PAI 04 008030

(7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl)dimorpholinophosphine oxide

(7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl)dimorpholinophosphine oxide

  • Catalogue No.:PAI 04 008030

  • CAS :

    NA

  • Molecular Formula : C23H26ClN4O3P

  • Molecular Weight : 472.9

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PAI 04 008031

N-(2-Benzoyl-4-chlorophenyl)acetamide

N-(2-Benzoyl-4-chlorophenyl)acetamide

  • Catalogue No.:PAI 04 008031

  • CAS :

    13788-59-5

  • Molecular Formula : C15H12ClNO2

  • Molecular Weight : 273.72

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PAI 04 008032

N-(2-Benzoyl-4-chlorophenyl)-2-bromo-N-methylacetamide

N-(2-Benzoyl-4-chlorophenyl)-2-bromo-N-methylacetamide

  • Catalogue No.:PAI 04 008032

  • CAS :

    2848-94-4

  • Molecular Formula : C16H13BrClNO2

  • Molecular Weight : 366.64

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PAI 04 008033

1-(2-((2-Benzoyl-4-chlorophenyl)(methyl)amino)-2-oxoethyl)pyridin-1-ium Chloride

1-(2-((2-Benzoyl-4-chlorophenyl)(methyl)amino)-2-oxoethyl)pyridin-1-ium Chloride

  • Catalogue No.:PAI 04 008033

  • CAS :

    2098865-23-5

  • Molecular Formula : C21H18Cl2N2O2

  • Molecular Weight : 401.29

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PAI 04 008034

1-(2-((2-Benzoyl-4-chlorophenyl)(methyl)amino)-2-oxoethyl)pyridin-1-ium Bromide

1-(2-((2-Benzoyl-4-chlorophenyl)(methyl)amino)-2-oxoethyl)pyridin-1-ium Bromide

  • Catalogue No.:PAI 04 008034

  • CAS :

    NA

  • Molecular Formula : C21H18BrClN2O2

  • Molecular Weight : 445.74

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PAI 04 008035

7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl dimorpholinophosphinate

7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl dimorpholinophosphinate

  • Catalogue No.:PAI 04 008035

  • CAS :

    59318-11-5

  • Molecular Formula : C23H26ClN4O4P

  • Molecular Weight : 488.91

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PA 04 21010

Diazepam - Impurity A

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

  • Catalogue No.:PA 04 21010

  • CAS :

    1088-11-5

  • Molecular Formula : C15H11ClN2O

  • Molecular Weight : 270.72

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PA IMP 20 17

Diazepam Impurity A/2-methylamino5-chlorobenzophenone (IMP/20/17)

Diazepam Impurity A/2-methylamino5-chlorobenzophenone (IMP/20/17)

  • Catalogue No.:PA IMP 20 17

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA IPRSD059

Diazepam (IPRSD059)

Diazepam (IPRSD059)

  • Catalogue No.:PA IPRSD059

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA USP 1185008

Diazepam CIV (1185008)

Diazepam CIV (1185008)

  • Catalogue No.:PA USP 1185008

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA STI 089911

Nordiazepam-d5

Nordiazepam-d5

  • Catalogue No.:PA STI 089911

  • CAS :

    65891-80-7

  • Molecular Formula : C15H6D5ClN2O

  • Molecular Weight : 275.75

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PA IMP 06 20

Nordiazepam (Diazepam Impurity) (IMP/06/20)

Nordiazepam (Diazepam Impurity) (IMP/06/20)

  • Catalogue No.:PA IMP 06 20

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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CPHI INDIA- 28, 30 November