1,2,3-Propanetriol, polymer with 1,3-diisocyanatomethylbenzene and 2,2'-[(1-methylethylidene)bis(4,1-phenyleneoxymethylene)]bis[oxirane] CAS 71701-22-9

Purity 97%+In StockPharmaceutical Standards
CAS No.71701-22-9
Molecular FormulaC21H24O4 C9H6N2O2 C3H8O3
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,2,3-Propanetriol, polymer with 1,3-diisocyanatomethylbenzene and 2,2'-[(1-methylethylidene)bis(4,1-phenyleneoxymethylene)]bis[oxirane] CAS 71701-22-9 chemical structure

Description

1,2,3-Propanetriol, polymer with 1,3-diisocyanatomethylbenzene and 2,2'-[(1-methylethylidene)bis(4,1-phenyleneoxymethylene)]bis[oxirane] (CAS 71701-22-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H24O4 C9H6N2O2 C3H8O3. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC21H24O4 C9H6N2O2 C3H8O3
Molecular Weight606.67 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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977
Nitrogen Atoms2

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