Ald-Ph-amido-PEG3-NHS ester CAS 2101206-32-8

Purity 97%+In StockPharmaceutical Standards
CAS No.2101206-32-8
Molecular FormulaC21H26N2O9
Molecular Weight450.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ald-Ph-amido-PEG3-NHS ester CAS 2101206-32-8 chemical structure

Description

CATO supplies Ald-Ph-amido-PEG3-NHS ester (CAS 2101206-32-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H26N2O9. Molecular weight: 450.44 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC21H26N2O9
Molecular Weight450.44 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Nitrogen Atoms2

Recommended Standards

Why CATO?