3-Bromo-1-methyl-4-nitro-1H-indazole CAS 74209-19-1

Purity 97%+In StockPharmaceutical Standards
CAS No.74209-19-1
Molecular FormulaC8H6BrN3O2
Molecular Weight256.06 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Bromo-1-methyl-4-nitro-1H-indazole CAS 74209-19-1 chemical structure

Description

CATO supplies 3-Bromo-1-methyl-4-nitro-1H-indazole (CAS 74209-19-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H6BrN3O2. Molecular weight: 256.06 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC8H6BrN3O2
Molecular Weight256.06 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 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1978
Halogen ContentBr-containing
Nitrogen Atoms3

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