Thalidomide-NH-C2-PEG3-OH CAS 2140807-23-2

Purity 97%+In StockPharmaceutical Standards
CAS No.2140807-23-2
Molecular FormulaC21H27N3O8
Molecular Weight449.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Thalidomide-NH-C2-PEG3-OH CAS 2140807-23-2 chemical structure

Description

Thalidomide-NH-C2-PEG3-OH (CAS 2140807-23-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H27N3O8. Molecular weight: 449.45 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC21H27N3O8
Molecular Weight449.45 g/mol
AppearancePale yellow to yellow crystalline powder
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.)1997
Nitrogen Atoms3

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