Lamotrigine-impurities | Pharmaffiliates

lamotrigine and its Impurities

A synthetic phenyltriazine, Lamotrigine is an anticonvulsant and anti-epileptic drug. It is a gamma-aminobutyric acid (GABA) enhancer used to treat bipolar disease. Lamotrigine is a member of the sodium channel blocking class of antiepileptic drugs. Reference standards of Lamotrigine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 57 results for lamotrigine Impurities
PA 12 04000

Lamotrigine - API Standards

Lamotrigine


  • Catalogue No.:PA 12 04000

  • CAS :

    84057-84-1

  • Molecular Formula : C9H7Cl2N5

  • Molecular Weight : 256.10

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PA 12 05010

Lamotrigine - Impurity A

3-Amino-6-(2,3-dichlorophenyl)- 1,2,4-triazin-5(4H)-one


  • Catalogue No.:PA 12 05010

  • CAS :

    252186-78-0

  • Molecular Formula : C9H6Cl2N4O

  • Molecular Weight : 257.08

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PA 12 05020

Lamotrigine - Impurity B

(E)-2-(2,3-dichlorophenyl)-2-(guanidinimino)acetonitrile


  • Catalogue No.:PA 12 05020

  • CAS :

    94213-24-8

  • Molecular Formula : C9H7Cl2N5

  • Molecular Weight : 256.09

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PA 12 05030

Lamotrigine - Impurity C

(2Z)-[2-(Diaminomethylidene)-diazanylidene](2,3-dichlorophenyl)acetonitrile


  • Catalogue No.:PA 12 05030

  • CAS :

    94213-23-7

  • Molecular Formula : C9H7Cl2N5

  • Molecular Weight : 256.09

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PA 12 05040

Lamotrigine - Impurity D

3,5-Didesamino-3,5-dioxo Lamotrigine


  • Catalogue No.:PA 12 05040

  • CAS :

    661463-79-2

  • Molecular Formula : C9H5Cl2N3O2

  • Molecular Weight : 258.06

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PA 12 05050

Lamotrigine - Impurity E

2,3-Dichlorobenzoic Acid


  • Catalogue No.:PA 12 05050

  • CAS :

    50-45-3

  • Molecular Formula : C7H4Cl2O2

  • Molecular Weight : 191.01

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PA 12 05060

Lamotrigine - Impurity F

3-(2,3-Dichlorobenzamido) Lamotrigine


  • Catalogue No.:PA 12 05060

  • CAS :

    252186-79-1

  • Molecular Formula : C16H9Cl4N5O

  • Molecular Weight : 429.09

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PA 12 05530

2,3-Dichlorobenzoyl Nitrile

2,3-Dichlorobenzoyl Nitrile


  • Catalogue No.:PA 12 05530

  • CAS :

    77668-42-9

  • Molecular Formula : C8H3Cl2NO

  • Molecular Weight : 200.02

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PA 12 05600

Tetrabutylammonium Bromide

Tetrabutylammonium Bromide


  • Catalogue No.:PA 12 05600

  • CAS :

    1643-19-2

  • Molecular Formula : C16H36BrN

  • Molecular Weight : 322.37

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PA 12 05630

Methyl Methanesulfonate

Methyl Methanesulfonate


  • Catalogue No.:PA 12 05630

  • CAS :

    66-27-3

  • Molecular Formula : C2H6O3S

  • Molecular Weight : 110.13

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PAI 12 005010

N,N’-[6-(2,3-Dichlorophenyl)-1,2,4-triazine-3,5-diyl]bis[2,3-dichlorobenzamide

N,N’-[6-(2,3-Dichlorophenyl)-1,2,4-triazine-3,5-diyl]bis[2,3-dichlorobenzamide


  • Catalogue No.:PAI 12 005010

  • CAS :

    1373393-59-9

  • Molecular Formula : C23H11Cl6N5O2

  • Molecular Weight : 602.07

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PA 12 05070

Lamotrigine - Impurity G

3-Dechloro-4-chloro Lamotrigine


  • Catalogue No.:PA 12 05070

  • CAS :

    38943-76-9

  • Molecular Formula : C9H7Cl2N5

  • Molecular Weight : 256.09

PA 12 05510

Lamotrigine 5,5-Dimer

Lamotrigine 5,5-Dimer


  • Catalogue No.:PA 12 05510

  • CAS :

    NA

  • Molecular Formula : C19H14Cl4N10

  • Molecular Weight : 524.19

PA 12 05520

3,4-Dichloro benzoyl Cyanide

3,4-Dichloro benzoyl Cyanide


  • Catalogue No.:PA 12 05520

  • CAS :

    35022-44-7

  • Molecular Formula : C8H3Cl2NO

  • Molecular Weight : 200.02

PA 12 05540

2,5-Dichloro benzoyl Cyanide

2,5-Dichloro benzoyl Cyanide


  • Catalogue No.:PA 12 05540

  • CAS :

    64985-85-9

  • Molecular Formula : C8H3Cl2NO

  • Molecular Weight : 200.02

PA 12 05550

Lamotrigine N2-Glucuronide

Lamotrigine N2-Glucuronide


  • Catalogue No.:PA 12 05550

  • CAS :

    133310-19-7

  • Molecular Formula : C15H16Cl2N5O6

  • Molecular Weight : 433.22

PA 12 05560

Lamotrigine 3,3-Dimer

Lamotrigine 3,3-Dimer


  • Catalogue No.:PA 12 05560

  • CAS :

    1797983-48-2

  • Molecular Formula : C19H14Cl4N10

  • Molecular Weight : 524.19

PA 12 05570

Lamotrigine N2-Oxide

Lamotrigine N2-Oxide


  • Catalogue No.:PA 12 05570

  • CAS :

    136565-76-9

  • Molecular Formula :  C9H7Cl2N5O

  • Molecular Weight : 272.09

PA 12 05580

Lamotrigine N2-(2,3,4-Tri-O-acetyl-β-D-glucuronide Methyl Ester)

Lamotrigine N2-(2,3,4-Tri-O-acetyl-β-D-glucuronide Methyl Ester)


  • Catalogue No.:PA 12 05580

  • CAS :

    NA

  • Molecular Formula : C22H24Cl2N5O9

  • Molecular Weight : 573.36

PA 12 05590

2,3-Dichlorobenzoic Anhydride

2,3-Dichlorobenzoic Anhydride


  • Catalogue No.:PA 12 05590

  • CAS :

    252186-80-4

  • Molecular Formula : C14H6Cl4O3

  • Molecular Weight : 364.01

PA 12 05610

2,4-Dichloro benzoyl Cyanide

2,4-Dichloro benzoyl Cyanide


  • Catalogue No.:PA 12 05610

  • CAS :

    35022-43-6

  • Molecular Formula : C8H3Cl2NO

  • Molecular Weight : 200.02

PA 12 05620

Lamotrigine Hydroxyl Amine

Lamotrigine Hydroxyl Amine


  • Catalogue No.:PA 12 05620

  • CAS :

    NA

  • Molecular Formula : C9H7Cl2N5O

  • Molecular Weight : 272.09

PA STI 055930

Lamotrigine-13C3

Lamotrigine-13C3


  • Catalogue No.:PA STI 055930

  • CAS :

    1188265-38-4

  • Molecular Formula : C613C3H7Cl2N5

  • Molecular Weight : 259.07

PA STI 055940

Lamotrigine-13C3,d3

Lamotrigine-13C3,d3


  • Catalogue No.:PA STI 055940

  • CAS :

    1246815-13-3

  • Molecular Formula : C613C3H4D3Cl2N5

  • Molecular Weight : 262.09

PA STI 055950

Lamotrigine-13C3 N2-Glucuronide

Lamotrigine-13C3 N2-Glucuronide


  • Catalogue No.:PA STI 055950

  • CAS :

    NA

  • Molecular Formula : C1213C3H16Cl2N5O6

  • Molecular Weight : 436.20

PA STI 055951

Lamotrigine-13C,d3

Lamotrigine-13C,d3


  • Catalogue No.:PA STI 055951

  • CAS :

    NA

  • Molecular Formula : C813CH4D3Cl2N5

  • Molecular Weight : 260.10

PA 12 05660

(Z)-N-Carbamimidoyl-3,4-dichlorobenzohydrazonoyl Cyanide

(Z)-N-Carbamimidoyl-3,4-dichlorobenzohydrazonoyl Cyanide


  • Catalogue No.:PA 12 05660

  • CAS :

    NA

  • Molecular Formula : C9H7Cl2N5

  • Molecular Weight : 256.09

Lamotrigine (IPRS/35/14)-from IPC


  • Catalogue No.:PA IPIPRS 35 14

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

Lamotrigine (Y0001030)

Lamotrigine (Y0001030)


  • Catalogue No.:PA EPY0001030

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Lamotrigine for peak identification (Y0001031)

Lamotrigine for peak identification (Y0001031)


  • Catalogue No.:PA EPY0001031

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Lamotrigine impurity E (Y0001032)

Lamotrigine impurity E (Y0001032)


  • Catalogue No.:PA EPY0001032

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Lamotrigine for system suitability (Y0001085)

Lamotrigine for system suitability (Y0001085)


  • Catalogue No.:PA EPY0001085

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

lamotrigine (1097RB)

lamotrigine (1097RB)


  • Catalogue No.:PA BP1097RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

lamotrigine impurity standard (1098RB)

lamotrigine impurity standard (1098RB)


  • Catalogue No.:PA BP1098RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Lamotrigine (1356756)

Lamotrigine (1356756)


  • Catalogue No.:PA USP1356756

  • CAS :

    84057-84-1

  • Molecular Formula : NA

  • Molecular Weight : NA

Lamotrigine Related Compound B (2,3-dichlorobenzoic acid) (1356778)

Lamotrigine Related Compound B (2,3-dichlorobenzoic acid) (1356778)


  • Catalogue No.:PA USP1356778

  • CAS :

    50-45-3

  • Molecular Formula : NA

  • Molecular Weight : NA

Lamotrigine Related Compound C (3-amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-5(4H)-one) (1356789)

Lamotrigine Related Compound C (3-amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-5(4H)-one) (1356789)


  • Catalogue No.:PA USP1356789

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Lamotrigine Related Compound D (N-[5-amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-3-yl]-2,3-dichlorob (1356790)

Lamotrigine Related Compound D (N-[5-amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-3-yl]-2,3-dichlorob (1356790)


  • Catalogue No.:PA USP1356790

  • CAS :

    252186-79-1

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 12 05670

6-(3-Bromo-2-chlorophenyl)-1,2,4-triazine-3,5-diamine

6-(3-Bromo-2-chlorophenyl)-1,2,4-triazine-3,5-diamine


  • Catalogue No.:PA 12 05670

  • CAS :

    2514942-90-4

  • Molecular Formula : C9H7BrClN5

  • Molecular Weight : 300.54

PA 12 05680

6-(2-Bromo-3-chlorophenyl)-1,2,4-triazine-3,5-diamine

6-(2-Bromo-3-chlorophenyl)-1,2,4-triazine-3,5-diamine


  • Catalogue No.:PA 12 05680

  • CAS :

    2518309-57-2

  • Molecular Formula : C9H7BrClN5

  • Molecular Weight : 300.54

PA 12 0041001

(2-Chloro-phenyl)-oxo-acetonitrile

(2-Chloro-phenyl)-oxo-acetonitrile


  • Catalogue No.:PA 12 0041001

  • CAS :

    35022-42-5

  • Molecular Formula : C8H4ClNO

  • Molecular Weight : 165.58

PA 12 0041002

3-Chlorobenzoyl Cyanide

3-Chlorobenzoyl Cyanide


  • Catalogue No.:PA 12 0041002

  • CAS :

    26152-02-3

  • Molecular Formula : C8H4ClNO

  • Molecular Weight : 165.58

PA 12 0041003

(4-Chloro-phenyl)-oxo-acetonitrile

(4-Chloro-phenyl)-oxo-acetonitrile


  • Catalogue No.:PA 12 0041003

  • CAS :

    13014-48-7

  • Molecular Formula : C8H4ClNO

  • Molecular Weight : 165.58

PA 12 0041004

3,5-Dichlorobenzoyl Cyanide

3,5-Dichlorobenzoyl Cyanide


  • Catalogue No.:PA 12 0041004

  • CAS :

    99567-74-5

  • Molecular Formula : C8H3Cl2NO

  • Molecular Weight : 200.02

PA 12 0041005

2,6-Dichlorobenzoyl Cyanide

2,6-Dichlorobenzoyl Cyanide


  • Catalogue No.:PA 12 0041005

  • CAS :

    88562-25-8

  • Molecular Formula : C8H3Cl2NO

  • Molecular Weight : 200.02

PA 12 0041000

2-[(3,4-Dichlorophenyl)-cyanomethylene]-hydrazine Carboximidamide

2-[(3,4-Dichlorophenyl)-cyanomethylene]-hydrazine Carboximidamide


  • Catalogue No.:PA 12 0041000

  • CAS :

    356757-50-1

  • Molecular Formula : C9H7Cl2N5

  • Molecular Weight : 256.09

PA 12 0041006

2-(2,3-Dichlorobenzoyl)hydrazine-1-carboximidamide

2-(2,3-Dichlorobenzoyl)hydrazine-1-carboximidamide


  • Catalogue No.:PA 12 0041006

  • CAS :

    887354-37-2

  • Molecular Formula : C8H8Cl2N4O

  • Molecular Weight : 247.08

PA 12 0041008

2,3-Dichloro-4-hydroxybenzaldehyde

2,3-Dichloro-4-hydroxybenzaldehyde


  • Catalogue No.:PA 12 0041008

  • CAS :

    16861-22-6

  • Molecular Formula : C7H4Cl2O2

  • Molecular Weight : 191.01

PA 12 0041009

2-((o-Tolyloxy)methyl)benzoyl Cyanide

2-((o-Tolyloxy)methyl)benzoyl Cyanide


  • Catalogue No.:PA 12 0041009

  • CAS :

    143211-11-4

  • Molecular Formula : C16H13NO2

  • Molecular Weight : 251.29

PA 12 0041007

(Z)-N-Carbamimidoyl-3,4-dichlorobenzohydrazonoyl Cyanide

(Z)-N-Carbamimidoyl-3,4-dichlorobenzohydrazonoyl Cyanide


  • Catalogue No.:PA 12 0041007

  • CAS :

    NA

  • Molecular Formula : C9H7Cl2N5

  • Molecular Weight : 256.09

Lamotrigine (IPRSL013)

Lamotrigine (IPRSL013)


  • Catalogue No.:PA IPRSL013

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PAI 12 005011

(Z)-N-(3,4-Dichlorophenyl)-2-(hydroxyimino)acetamide

(Z)-N-(3,4-Dichlorophenyl)-2-(hydroxyimino)acetamide


  • Catalogue No.:PAI 12 005011

  • CAS :

    NA

  • Molecular Formula : C8H6Cl2N2O2

  • Molecular Weight : 233.05

PAI 12 005012

4,5-Dichloroisatin

4,5-Dichloroisatin


  • Catalogue No.:PAI 12 005012

  • CAS :

    1677-47-0

  • Molecular Formula : C8H3Cl2NO2

  • Molecular Weight : 216.02

PAI 12 005013

(Z)-2-(4,5-Dichloro-2-oxoindolin-3-ylidene)hydrazine-1-carboxamide

(Z)-2-(4,5-Dichloro-2-oxoindolin-3-ylidene)hydrazine-1-carboxamide


  • Catalogue No.:PAI 12 005013

  • CAS :

    NA

  • Molecular Formula : C9H6Cl2N4O2

  • Molecular Weight : 273.07

PAI 12 005014

6-(6-Amino-2,3-dichlorophenyl)-1,2,4-triazine-3,5(2H,4H)-dione

6-(6-Amino-2,3-dichlorophenyl)-1,2,4-triazine-3,5(2H,4H)-dione


  • Catalogue No.:PAI 12 005014

  • CAS :

    661463-75-8

  • Molecular Formula : C9H6Cl2N4O2

  • Molecular Weight : 273.07

PA 12 0041010

6-(2,3-Dichlorophenyl)-5-(hydroxyamino)-1,2,4-triazin-3-amine

6-(2,3-Dichlorophenyl)-5-(hydroxyamino)-1,2,4-triazin-3-amine


  • Catalogue No.:PA 12 0041010

  • CAS :

    NA

  • Molecular Formula : C9H7Cl2N5O

  • Molecular Weight : 272.09

PA 12 0041011

3,5-Diamino-6-(2,3-dichlorophenyl)-1,2,4-triazine 4-oxide

3,5-Diamino-6-(2,3-dichlorophenyl)-1,2,4-triazine 4-oxide


  • Catalogue No.:PA 12 0041011

  • CAS :

    1426543-66-9

  • Molecular Formula : C9H7Cl2N5O

  • Molecular Weight : 272.09