4-ethyl-4H,5H,6H,7H-[1,2,5]selenadiazolo[3,4-d]pyrimidine-5,7-dione CAS 2934736-74-8

Purity 97%+In StockPharmaceutical Standards
CAS No.2934736-74-8
Molecular FormulaC6H6N4O2Se
Molecular Weight245.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-ethyl-4H,5H,6H,7H-[1,2,5]selenadiazolo[3,4-d]pyrimidine-5,7-dione CAS 2934736-74-8 chemical structure

Description

4-ethyl-4H,5H,6H,7H-[1,2,5]selenadiazolo[3,4-d]pyrimidine-5,7-dione (CAS 2934736-74-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H6N4O2Se. Molecular weight: 245.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC6H6N4O2Se
Molecular Weight245.10 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
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
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2004
Nitrogen Atoms4

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