5H-[1,2,3]Triazolo[4,5-d]pyrimidine CAS 273-38-1

Purity 97%+In StockPharmaceutical Standards
CAS No.273-38-1
Molecular FormulaC4H3N5
Molecular Weight121.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5H-[1,2,3]Triazolo[4,5-d]pyrimidine CAS 273-38-1 chemical structure

Description

5H-[1,2,3]Triazolo[4,5-d]pyrimidine (CAS 273-38-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H3N5. Molecular weight: 121.10 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC4H3N5
Molecular Weight121.10 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)6.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1957
Nitrogen Atoms5

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