Clonazepam and its Impurities

Clonazepam is prescribed for short term management of epilepsy and panic disorder with or without agoraphobia. It is used to prevent and control seizures. Reference standards of Clonazepam API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 21 results for Clonazepam Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 03 0651000

2-Amino-N-[2-(2-chlorobenzoyl)-4-nitrophenyl]acetamide

2-Amino-N-[2-(2-chlorobenzoyl)-4-nitrophenyl]acetamide

  • Catalogue No.:PA 03 0651000

  • CAS :

    17714-02-2

  • Molecular Formula : C15H12ClN3O4

  • Molecular Weight : 333.73

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0651001

2,2'-Azanediylbis(N-(2-(2-chlorobenzoyl)-4-nitrophenyl)acetamide)

2,2'-Azanediylbis(N-(2-(2-chlorobenzoyl)-4-nitrophenyl)acetamide)

  • Catalogue No.:PA 03 0651001

  • CAS :

    191085-33-3

  • Molecular Formula : C30H21Cl2N5O8

  • Molecular Weight : 650.43

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0651002

(Z)-2-(((2-Amino-5-nitrophenyl)(2-chlorophenyl)methylene)amino)acetic Acid

(Z)-2-(((2-Amino-5-nitrophenyl)(2-chlorophenyl)methylene)amino)acetic Acid

  • Catalogue No.:PA 03 0651002

  • CAS :

    NA

  • Molecular Formula : C15H12ClN3O4

  • Molecular Weight : 333.73

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0651003

2-Hydroxypropyl 4-(2-chlorophenyl)-6-nitroquinazoline-2-carboxylate

2-Hydroxypropyl 4-(2-chlorophenyl)-6-nitroquinazoline-2-carboxylate

  • Catalogue No.:PA 03 0651003

  • CAS :

    NA

  • Molecular Formula : C18H14ClN3O5

  • Molecular Weight : 387.78

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0651004

Ethyl (Z)-2-(((2-amino-5-nitrophenyl)(2-chlorophenyl)methylene)amino)acetate

Ethyl (Z)-2-(((2-amino-5-nitrophenyl)(2-chlorophenyl)methylene)amino)acetate

  • Catalogue No.:PA 03 0651004

  • CAS :

    NA

  • Molecular Formula : C17H16ClN3O4

  • Molecular Weight : 361.78

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0651005

2-Chloro-N-(2-(2-chlorobenzoyl)-4-nitrophenyl)benzamide

2-Chloro-N-(2-(2-chlorobenzoyl)-4-nitrophenyl)benzamide

  • Catalogue No.:PA 03 0651005

  • CAS :

    24863-73-8

  • Molecular Formula : C20H12Cl2N2O4

  • Molecular Weight : 415.23

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0651006

(E)-2-(2-Amino-5-nitrophenyl)-2-((2-chlorophenyl)imino)acetic Acid

(E)-2-(2-Amino-5-nitrophenyl)-2-((2-chlorophenyl)imino)acetic Acid

  • Catalogue No.:PA 03 0651006

  • CAS :

    NA

  • Molecular Formula : C14H10ClN3O4

  • Molecular Weight : 319.7

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0651007

N-(2-(2-Chlorobenzoyl)-4-nitrophenyl)-2-(1,3-dioxoisoindolin-2-yl)acetamide

N-(2-(2-Chlorobenzoyl)-4-nitrophenyl)-2-(1,3-dioxoisoindolin-2-yl)acetamide

  • Catalogue No.:PA 03 0651007

  • CAS :

    2245694-97-5

  • Molecular Formula : C23H14ClN3O6

  • Molecular Weight : 463.83

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Drug Reference Standards & Impurity Synthesis in India
PA 03 65010

Clonazepam - Impurity A

2-Amino-5-nitro-2'-chlorobenzophenone

  • Catalogue No.:PA 03 65010

  • CAS :

    2011-66-7

  • Molecular Formula : C13H9ClN2O3

  • Molecular Weight : 276.68

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Drug Reference Standards & Impurity Synthesis in India
PA 03 65020

Clonazepam - Impurity B

3-Amino-4-(2-chlorophenyl)-6-nitroquinolin-2(1H)-one

  • Catalogue No.:PA 03 65020

  • CAS :

    55198-89-5

  • Molecular Formula : C15H10ClN3O3

  • Molecular Weight : 315.71

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Drug Reference Standards & Impurity Synthesis in India
PA 03 65510

2-Chloro-N-[2-(2-chlorobenzoyl)-4-nitrophenyl]acetamide

2-Chloro-N-[2-(2-chlorobenzoyl)-4-nitrophenyl]acetamide

  • Catalogue No.:PA 03 65510

  • CAS :

    180854-85-7

  • Molecular Formula : C15H10Cl2N2O4

  • Molecular Weight : 353.16

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Drug Reference Standards & Impurity Synthesis in India
PA 03 65520

2-Bromo-N-[2-(2-chlorobenzoyl)-4-nitrophenyl]acetamide

2-Bromo-N-[2-(2-chlorobenzoyl)-4-nitrophenyl]acetamide

  • Catalogue No.:PA 03 65520

  • CAS :

    52130-87-7

  • Molecular Formula : C15H10BrClN2O4

  • Molecular Weight : 397.61

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Drug Reference Standards & Impurity Synthesis in India
PA EPC2385015

Clonazepam impurity B (C2385015)

Clonazepam impurity B (C2385015)

  • Catalogue No.:PA EPC2385015

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA STI 005590

3-Amino-4-(2-chlorophenyl)-6-nitro-2(1H)-quinolinone-d4 (Clonazepam Impurity)

3-Amino-4-(2-chlorophenyl)-6-nitro-2(1H)-quinolinone-d4 (Clonazepam Impurity)

  • Catalogue No.:PA STI 005590

  • CAS :

    1346604-43-0

  • Molecular Formula : C15H6D4ClN3O3

  • Molecular Weight : 319.74

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Drug Reference Standards & Impurity Synthesis in India
PA STI 005620

7-Amino Clonazepam-13C2, 15N

7-Amino Clonazepam-13C2, 15N

  • Catalogue No.:PA STI 005620

  • CAS :

    2724540-78-5

  • Molecular Formula : C1313C2H12ClN215NO

  • Molecular Weight : 288.71

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Drug Reference Standards & Impurity Synthesis in India
PA IPRSC044

Clonazepam (IPRSC044)

Clonazepam (IPRSC044)

  • Catalogue No.:PA IPRSC044

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0651008

7-Aminoclonazepam

7-Aminoclonazepam

  • Catalogue No.:PA 03 0651008

  • CAS :

    4959-17-5

  • Molecular Formula : C15H12ClN3O

  • Molecular Weight : 285.73

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Drug Reference Standards & Impurity Synthesis in India
PA STI 089909

Clonazepam D4

Clonazepam D4

  • Catalogue No.:PA STI 089909

  • CAS :

    170082-15-2

  • Molecular Formula : C15H6D4ClN3O3

  • Molecular Weight : 319.74

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Drug Reference Standards & Impurity Synthesis in India
PA 03 65000

Clonazepam

Clonazepam

  • Catalogue No.:PA 03 65000

  • CAS :

    1622-61-3

  • Molecular Formula : C15H10ClN3O3

  • Molecular Weight : 315.71

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Drug Reference Standards & Impurity Synthesis in India
PA WSM 0650300029

Clonazepam (WSM)

Clonazepam (WSM)

  • Catalogue No.:PA WSM 0650300029

  • CAS :

    1622-61-3 (WSM)

  • Molecular Formula : C15H10ClN3O3

  • Molecular Weight : 315.71

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0651009

N-Nitroso Clonazepam

N-Nitroso Clonazepam

  • Catalogue No.:PA 03 0651009

  • CAS :

    NA

  • Molecular Formula : C15H9ClN4O4

  • Molecular Weight : 344.71

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