Biotin-PEG3-aldehyde CAS 889443-90-7

Purity 97%+In StockPharmaceutical Standards
CAS No.889443-90-7
Molecular FormulaC26H38N4O7S
Molecular Weight550.67 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Biotin-PEG3-aldehyde CAS 889443-90-7 chemical structure

Description

CATO supplies Biotin-PEG3-aldehyde (CAS 889443-90-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C26H38N4O7S. Molecular weight: 550.67 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC26H38N4O7S
Molecular Weight550.67 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms4
Sulfur Atoms1

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