FOB Price: US $340 / kg
Min. Order: 10 kg
Min. Order FOB Price
10 kg US $340/ kg
Payment Terms: L/C, T/T

Product Description

Name: Lamotrigine
MF: C9H7Cl2N5
MW: 256.09
CAS: 84057-84-1
EINECS: 281-901-8
Appearance: White or off-white powder
Assay: 99%min
Packaging & Delivery

Packaging Detail: 25kg/drum
Delivery Detail: Depends on demand
product Name Lamotrigine
Synonyms 3,5-Diamino-6-(2,3-dichlorophenyl)-1,2,4-triazine; 6-(2,3-dichlorophenyl)-1,2,4-triazine-3,5-diamine
Molecular Formula C9H7Cl2N5
Molecular Weight 256.09
InChI InChI=1/C9H7Cl2N5/c10-5-3-1-2-4(6(5)11)7-8(12)14-9(13)16-15-7/h1-3H,(H4,12,13,14,16)
CAS Registry Number 84057-84-1
EINECS 281-901-8
Molecular Structure  
Melting point 177-181°C


A white to pale cream –colored power


Slighly soluble in 0.1 N hydrochloric acid, in methanol, and in water


The infrared absorption spectrum corresponds to that of Lamotrigine Reference Standard

The retention time of major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay

Related compoumds(HPLC)

Lamotrigine related compound
C: NMT 0.1%

Lamotrigine related compound
D: NMT 0.2%

Any individual unspecified impurity:
NMT 0.1%

Total impurities, excluding Lamotrigine related compound
B:NMT 0.2%

Limit of lamotrigine
Related compound B

NMT 0.1%

Residual solvents(GC)

Ethanol: NMT 3000 ppm

Loss on drying

NMT 0.5%

Residue on ignition

NMT 0.1%

Heavy metals

NMT 0.001%


NLT 98% & NMT 102.0%(calculated on the dried basis )

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