2,5-Dibromo-3-nitropyridin-4-amine CAS 221241-42-5

Purity 97%+In StockPharmaceutical Standards
CAS No.221241-42-5
Molecular FormulaC5H3Br2N3O2
Molecular Weight296.90 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,5-Dibromo-3-nitropyridin-4-amine CAS 221241-42-5 chemical structure

Description

2,5-Dibromo-3-nitropyridin-4-amine (CAS 221241-42-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H3Br2N3O2. Molecular weight: 296.90 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC5H3Br2N3O2
Molecular Weight296.90 g/mol
AppearanceOff-white to pale 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 DMSO, DMF, methanol
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)5.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2020
Halogen ContentBr-containing
Nitrogen Atoms3

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