Z-Asp(ONp)-OBzl CAS 58238-28-1

Purity >95%In StockPharmaceutical Standards
CAS No.58238-28-1
Molecular FormulaC25H22N2O8
Molecular Weight478.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Z-Asp(ONp)-OBzl CAS 58238-28-1 chemical structure

Description

CATO supplies Z-Asp(ONp)-OBzl (CAS 58238-28-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C25H22N2O8. Molecular weight: 478.45 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC25H22N2O8
Molecular Weight478.45 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
StorageStore in a cool place (≤25°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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1973
Nitrogen Atoms2

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