m-PEG8-NHS ester CAS 756525-90-3

Purity >95%In StockPharmaceutical Standards
CAS No.756525-90-3
Molecular FormulaC22H39NO12
Molecular Weight509.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

m-PEG8-NHS ester CAS 756525-90-3 chemical structure

Description

High-purity m-PEG8-NHS ester (CAS 756525-90-3) pharmaceutical standards reference standard. Molecular formula: C22H39NO12. Molecular weight: 509.54 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC22H39NO12
Molecular Weight509.54 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity>95%
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms1

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