NHS-SS-dPEG<SUP>®</SUP><SUB>4</SUB>-biotin (cleavable) CAS 1260247-51-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1260247-51-5
Molecular FormulaC30H49N5O11S3
Molecular Weight751.93 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

NHS-SS-dPEG<SUP>®</SUP><SUB>4</SUB>-biotin (cleavable) CAS 1260247-51-5 chemical structure

Description

NHS-SS-dPEG<SUP>®</SUP><SUB>4</SUB>-biotin (cleavable) (CAS 1260247-51-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C30H49N5O11S3. Molecular weight: 751.93 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC30H49N5O11S3
Molecular Weight751.93 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 Atoms5
Sulfur Atoms3

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