Lamotrigine EP Impurity B and Lamotrigine EP Impurity C CAS 84689-20-3

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.84689-20-3
Molecular FormulaC9H7Cl2N5
Molecular Weight256.09 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Lamotrigine EP Impurity B and Lamotrigine EP Impurity C CAS 84689-20-3 chemical structure

Description

Lamotrigine EP Impurity B and Lamotrigine EP Impurity C (CAS 84689-20-3) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H7Cl2N5. Molecular weight: 256.09 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC9H7Cl2N5
Molecular Weight256.09 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1981
Halogen ContentCl-containing
Nitrogen Atoms5

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