6,8-Dichloro-4-oxo-1,4-dihydrocinnoline-3-carboxylic acid CAS 90415-34-2

Purity 97%+In StockPharmaceutical Standards
CAS No.90415-34-2
Molecular FormulaC9H4Cl2N2O3
Molecular Weight259.05 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6,8-Dichloro-4-oxo-1,4-dihydrocinnoline-3-carboxylic acid CAS 90415-34-2 chemical structure

Description

CATO supplies 6,8-Dichloro-4-oxo-1,4-dihydrocinnoline-3-carboxylic acid (CAS 90415-34-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H4Cl2N2O3. Molecular weight: 259.05 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC9H4Cl2N2O3
Molecular Weight259.05 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 sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Halogen ContentCl-containing
Nitrogen Atoms2

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