Bis-sulfone-PEG4-NHS Ester CAS 2055047-19-1

Purity 97%+In StockPharmaceutical Standards
CAS No.2055047-19-1
Molecular FormulaC40H48N2O14S2
Molecular Weight844.94 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Bis-sulfone-PEG4-NHS Ester CAS 2055047-19-1 chemical structure

Description

Bis-sulfone-PEG4-NHS Ester (CAS 2055047-19-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C40H48N2O14S2. Molecular weight: 844.94 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC40H48N2O14S2
Molecular Weight844.94 g/mol
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)18.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Nitrogen Atoms2
Sulfur Atoms2

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