Home > Pharmaceutical Standards > 5H-[1,2,3]Triazolo[4,5-d]pyrimidine (273-38-1)
5H-[1,2,3]Triazolo[4,5-d]pyrimidine CAS 273-38-1
Purity 97%+ In Stock Pharmaceutical Standards
CAS No. 273-38-1
Molecular Formula C4H3N5
Molecular Weight 121.10 g/mol
Category Pharmaceutical Standards / API Standards
Availability In Stock
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 Formula C4H3N5 Molecular Weight 121.10 g/mol Purity 97%+ Storage Store at 2-8°C, protect from light Solubility (reference) Soluble in DMSO, DMF, methanol Stability Light-sensitive; avoid direct strong light Degree of Unsaturation (DBE) 6.0 UV Absorption UV-absorbing CAS Registry Year (est.) 1957 Nitrogen Atoms 5
Related H Standards [1,2,4]Triazolo[1,5-a][1,3,5]triazine (CAS 348-30-1) [1,2,4]Triazolo[1,5-b][1,2,4]triazine (CAS 61304-18-5) 2H-[1,2,3]Triazolo[4,5-b]pyrazine (CAS 273-95-0) 2H-[1,2,3]Triazolo[4,5-d]pyrimidine (CAS 273-39-2) 3H-[1,2,3]Triazolo[4,5-d]pyrimidine (CAS 273-40-5) 7H-[1,2,3]Triazolo[4,5-d]pyrimidine (CAS 273-37-0) [1,2,3]Triazolo[1,5-a]pyrazine (CAS 51392-75-7) [1,2,3]Triazolo[1,5-a]pyrimidine (CAS 25338-10-7)
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