Poly(1,4-butanediol)bis(4-aminobenzoate) CAS 54667-43-5

Purity 97%+In StockPharmaceutical Standards
CAS No.54667-43-5
Molecular FormulaC18H20N2O4 N
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Poly(1,4-butanediol)bis(4-aminobenzoate) CAS 54667-43-5 chemical structure

Description

CATO supplies Poly(1,4-butanediol)bis(4-aminobenzoate) (CAS 54667-43-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H20N2O4 N. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC18H20N2O4 N
Molecular Weight342.38 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°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)10.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1972
Nitrogen Atoms3

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