(4R,4′R)-2,2′-(1H-Pyrazole-3,5-diyl)bis[4,5-dihydro-4-phenyloxazole] CAS 1207950-69-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1207950-69-3
Molecular FormulaC21H18N4O2
Molecular Weight358.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4R,4′R)-2,2′-(1H-Pyrazole-3,5-diyl)bis[4,5-dihydro-4-phenyloxazole] CAS 1207950-69-3 chemical structure

Description

(4R,4′R)-2,2′-(1H-Pyrazole-3,5-diyl)bis[4,5-dihydro-4-phenyloxazole] (CAS 1207950-69-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H18N4O2. Molecular weight: 358.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC21H18N4O2
Molecular Weight358.39 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms4

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