Propargyl-O-C1-amido-PEG3-C2-NHS ester CAS 2101206-78-2

Purity 97%+In StockPharmaceutical Standards
CAS No.2101206-78-2
Molecular FormulaC18H26N2O9
Molecular Weight414.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Propargyl-O-C1-amido-PEG3-C2-NHS ester CAS 2101206-78-2 chemical structure

Description

Propargyl-O-C1-amido-PEG3-C2-NHS ester (CAS 2101206-78-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H26N2O9. Molecular weight: 414.41 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC18H26N2O9
Molecular Weight414.41 g/mol
AppearanceOff-white to pale 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Nitrogen Atoms2

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