Diketone-PEG4-Biotin CAS 2353409-85-3

Purity 97%+In StockPharmaceutical Standards
CAS No.2353409-85-3
Molecular FormulaC33H50N4O9S
Molecular Weight678.84 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Diketone-PEG4-Biotin CAS 2353409-85-3 chemical structure

Description

Diketone-PEG4-Biotin (CAS 2353409-85-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C33H50N4O9S. Molecular weight: 678.84 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC33H50N4O9S
Molecular Weight678.84 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999
Nitrogen Atoms4
Sulfur Atoms1

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