Lamotrigine

CAS Number

84057-84-1

EC Number

281-901-8

What is Lamotrigine?

Lamotrigine (CAS 84057-84-1), marketed under the brand name Lamictal®, is an established active pharmaceutical ingredient used in the treatment of epilepsy and bipolar disorder.

Where is Lamotrigine used?

Pharmaceutical manufacturing: basis for prescription solid dosage formulations
Generic drug production: tablets, chewable dispersible tablets, and extended-release oral solid forms for neurological indications
Contract development and manufacturing: key API input for formulation development targeting regulated markets
Pharmaceutical distribution: supply for hospital, pharmacy, and tender requirements
Research institutions and API developers use it as a reference standard or synthetic building block for triazine-based heterocyclic compounds.

Commercial specifications

USP, BP, and Ph. Eur. pharmacopoeial grades
Bulk quantities in kilogram and multi-kilogram packaging
Full regulatory documentation including CoA, DMF references, and ICH-compliant impurity profiles

Other Names (Synonyms)

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What are the physical properties of Lamotrigine?

Melting Point 216-218 °C

Boiling Point 503.1±60.0 °C(Predicted)

Density 1.572±0.06 g/cm3(Predicted)

Flash Point 9°C

Appearance White to Cream Coloured Powder

Color white

Form powder

How is Lamotrigine classified and handled safely? Learn More

Danger

GHS06· Toxic GHS08· Health Hazard

Hazard Statements

H301 Toxic if swallowed

H319 Causes serious eye irritation

H336 May cause drowsiness or dizziness

H361 Suspected of damaging fertility or the unborn child

Precautionary Statements

P203 Obtain, consult and follow expert instructions for use.

P260 Do not breathe dust/fume/gas/mist/vapours/spray.

P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

P263 Avoid contact during pregnancy and while nursing.

Which trade and regulatory codes apply to Lamotrigine?

HS Code 29336990

UN Number 2811

ADR Class 6.1

Packing Group III

WGK (Germany) 3