SPDP-dPEG<SUP>®</SUP><SUB>8</SUB>-NHS ester CAS 1252257-56-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1252257-56-9
Molecular FormulaC31H49N3O13S2
Molecular Weight735.86 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

SPDP-dPEG<SUP>®</SUP><SUB>8</SUB>-NHS ester CAS 1252257-56-9 chemical structure

Description

Order SPDP-dPEG<SUP>®</SUP><SUB>8</SUB>-NHS ester (CAS 1252257-56-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C31H49N3O13S2. Molecular weight: 735.86 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC31H49N3O13S2
Molecular Weight735.86 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms3
Sulfur Atoms2

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