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19468 Sigma-Aldrich

2,3-Dichlorobenzoic acid

pharmaceutical impurity standard

Synonym: Lamotrigine Related Compound B (USP), Lamotrigine impurity E (PhEur)

  • CAS Number 50-45-3

  • Linear Formula Cl2C6H3CO2H

  • Molecular Weight 191.01

  •  Beilstein Registry Number 1946217

  •  EC Number 200-039-5

  •  MDL number MFCD00002413

  •  PubChem Substance ID 329751881

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Properties

Related Categories Analytical Standards, Analytical/Chromatography, Anticonvulsants / Antiepileptics Standards, Lamotrigine Impurities, Pharmaceutical Impurities,
grade   analytical standard
InChI Key   QAOJBHRZQQDFHA-UHFFFAOYSA-N
assay   ≥90.0% (HPLC)
form   neat
shelf life   limited shelf life, expiry date on the label
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
impurities   ≤10% HPLC impurities
  ≤5% inorganic material
  ≤5% residual solvents
  ≤5% water
mp   168-170 °C(lit.)
format   neat

Description

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

General description

2,3-Dichlorobenzoic acid is the main impurity of lamotrigine. It is a chlorobenzoate compound.

Price and Availability

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
2
RTECS 
DG6475000

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

Related Products

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