Methyl 4-hydroxy-3-oxo-4-phenyl-3,3a,4,5-tetrahydropyrrolo[2,3-c]pyrazole-2(1H)-carboxylate CAS 338791-55-2

Purity 97%+In StockPharmaceutical Standards
CAS No.338791-55-2
Molecular FormulaC13H13N3O4
Molecular Weight275.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 4-hydroxy-3-oxo-4-phenyl-3,3a,4,5-tetrahydropyrrolo[2,3-c]pyrazole-2(1H)-carboxylate CAS 338791-55-2 chemical structure

Description

Methyl 4-hydroxy-3-oxo-4-phenyl-3,3a,4,5-tetrahydropyrrolo[2,3-c]pyrazole-2(1H)-carboxylate (CAS 338791-55-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H13N3O4. Molecular weight: 275.26 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC13H13N3O4
Molecular Weight275.26 g/mol
AppearancePale yellow to yellow crystalline powder
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3

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