2H-[1,2,3]Triazolo[4,5-d]pyrimidine CAS 273-39-2

Purity 97%+In StockPharmaceutical Standards
CAS No.273-39-2
Molecular FormulaC4H3N5
Molecular Weight121.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2H-[1,2,3]Triazolo[4,5-d]pyrimidine CAS 273-39-2 chemical structure

Description

2H-[1,2,3]Triazolo[4,5-d]pyrimidine (CAS 273-39-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H3N5. Molecular weight: 121.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

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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