(S)-5-(4-Hydroxyphenyl)-5-ethylhydantoin (S)-5-Ethyl-5-(4-hydroxyphenyl)-2,4-imidazolidinedione 65567-35-3 CAS 65567-35-3

Purity 97%+In StockPharmaceutical Standards
CAS No.65567-35-3
Molecular FormulaC11H12N2O3
Molecular Weight220.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-5-(4-Hydroxyphenyl)-5-ethylhydantoin (S)-5-Ethyl-5-(4-hydroxyphenyl)-2,4-imidazolidinedione 65567-35-3 CAS 65567-35-3 chemical structure

Description

(S)-5-(4-Hydroxyphenyl)-5-ethylhydantoin (S)-5-Ethyl-5-(4-hydroxyphenyl)-2,4-imidazolidinedione 65567-35-3 (CAS 65567-35-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H12N2O3. Molecular weight: 220.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC11H12N2O3
Molecular Weight220.22 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1975
Nitrogen Atoms2

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