4,6-Diphenylisothiazolo[5,4-d]pyrimidin-3(2H)-one CAS 91119-03-8

Purity 97%+In StockPharmaceutical Standards
CAS No.91119-03-8
Molecular FormulaC17H11N3OS
Molecular Weight305.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,6-Diphenylisothiazolo[5,4-d]pyrimidin-3(2H)-one CAS 91119-03-8 chemical structure

Description

4,6-Diphenylisothiazolo[5,4-d]pyrimidin-3(2H)-one (CAS 91119-03-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H11N3OS. Molecular weight: 305.35 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC17H11N3OS
Molecular Weight305.35 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1983
Nitrogen Atoms3
Sulfur Atoms1

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