3-Methyl-4-(p-tolylthio)isoxazolo[5,4-d]pyrimidine CAS 478044-98-3

Purity 97%+In StockPharmaceutical Standards
CAS No.478044-98-3
Molecular FormulaC13H11N3OS
Molecular Weight257.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyl-4-(p-tolylthio)isoxazolo[5,4-d]pyrimidine CAS 478044-98-3 chemical structure

Description

High-purity 3-Methyl-4-(p-tolylthio)isoxazolo[5,4-d]pyrimidine (CAS 478044-98-3) pharmaceutical standards reference standard. Molecular formula: C13H11N3OS. Molecular weight: 257.31 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC13H11N3OS
Molecular Weight257.31 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3
Sulfur Atoms1

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