4-Nitropyridazine-3,5-diamine CAS 1557-18-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1557-18-2
Molecular FormulaC4H5N5O2
Molecular Weight155.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Nitropyridazine-3,5-diamine CAS 1557-18-2 chemical structure

Description

CATO supplies 4-Nitropyridazine-3,5-diamine (CAS 1557-18-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H5N5O2. Molecular weight: 155.11 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC4H5N5O2
Molecular Weight155.11 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1957
Nitrogen Atoms5

Recommended Standards

Why CATO?