NHPI-PEG4-C2-NHS ester CAS 1415328-95-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1415328-95-8
Molecular FormulaC23H28N2O11
Molecular Weight508.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

NHPI-PEG4-C2-NHS ester CAS 1415328-95-8 chemical structure

Description

High-purity NHPI-PEG4-C2-NHS ester (CAS 1415328-95-8) pharmaceutical standards reference standard. Molecular formula: C23H28N2O11. Molecular weight: 508.48 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC23H28N2O11
Molecular Weight508.48 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms2

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