5-Amino-3-ethyl-2H-[1,2,3]triazolo[4,5-d]pyrimidin-7(3H)-one CAS 5457-90-9

Purity 97%+In StockPharmaceutical Standards
CAS No.5457-90-9
Molecular FormulaC14H21N4O2S Cl
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Amino-3-ethyl-2H-[1,2,3]triazolo[4,5-d]pyrimidin-7(3H)-one CAS 5457-90-9 chemical structure

Description

5-Amino-3-ethyl-2H-[1,2,3]triazolo[4,5-d]pyrimidin-7(3H)-one (CAS 5457-90-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H21N4O2S Cl. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC14H21N4O2S Cl
Molecular Weight344.86 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Halogen ContentCl-containing
Nitrogen Atoms4
Sulfur Atoms1

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