2-chloro-5-nitropyridine-3-carboxylic acid 3-Carboxy-2-chloro-5-nitropyridine 42959-38-6 CAS 42959-38-6

Purity 97%+In StockPharmaceutical Standards
CAS No.42959-38-6
Molecular FormulaC6H3ClN2O4
Molecular Weight202.55 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-chloro-5-nitropyridine-3-carboxylic acid 3-Carboxy-2-chloro-5-nitropyridine 42959-38-6 CAS 42959-38-6 chemical structure

Description

CATO supplies 2-chloro-5-nitropyridine-3-carboxylic acid 3-Carboxy-2-chloro-5-nitropyridine 42959-38-6 (CAS 42959-38-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H3ClN2O4. Molecular weight: 202.55 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC6H3ClN2O4
Molecular Weight202.55 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1969
Halogen ContentCl-containing
Nitrogen Atoms2

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