Crotonic Acid Impurity 1 (Butyl 3-Formyl-Crotonate) CAS 40212-97-3

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.40212-97-3
Molecular FormulaC9H14O3
Molecular Weight170.21 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Crotonic Acid Impurity 1 (Butyl 3-Formyl-Crotonate) CAS 40212-97-3 chemical structure

Description

CATO supplies Crotonic Acid Impurity 1 (Butyl 3-Formyl-Crotonate) (CAS 40212-97-3), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H14O3. Molecular weight: 170.21 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC9H14O3
Molecular Weight170.21 g/mol
Purity>95%
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1968

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