3-Methyl-2H-pyrazolo[4,3-d]pyrimidin-7-amine CAS 7057-22-9

Purity 97%+In StockPharmaceutical Standards
CAS No.7057-22-9
Molecular FormulaC12H21N2O2P
Molecular Weight256.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyl-2H-pyrazolo[4,3-d]pyrimidin-7-amine CAS 7057-22-9 chemical structure

Description

3-Methyl-2H-pyrazolo[4,3-d]pyrimidin-7-amine (CAS 7057-22-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H21N2O2P. Molecular weight: 256.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC12H21N2O2P
Molecular Weight256.28 g/mol
AppearanceWhite to pale yellow crystalline powder
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)3.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1959
Nitrogen Atoms2

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