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 44 results for Diazepam Impurities
Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
PA IPRSD059

Diazepam (IPRSD059)

Diazepam (IPRSD059)

  • Catalogue No.:PA IPRSD059

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
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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Drug Reference Standards & Impurity Synthesis in India
PA 04 21000

Diazepam

Diazepam

  • Catalogue No.:PA 04 21000

  • CAS :

    439-14-5

  • Molecular Formula : C16H13ClN2O

  • Molecular Weight : 284.74

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Drug Reference Standards & Impurity Synthesis in India
PA STI 090099

Diazepam-D5 (PSY)

Diazepam-D5 (PSY)

  • Catalogue No.:PA STI 090099

  • CAS :

    65854-76-4

  • Molecular Formula : C16H8D5ClN2O

  • Molecular Weight : 289.77

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