Ethyl 4-oxo-4-(4-pentyloxyphenyl)butyrate CAS 898757-79-4

Purity 97%+In StockPharmaceutical Standards
CAS No.898757-79-4
Molecular FormulaC17H24O4
Molecular Weight292.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 4-oxo-4-(4-pentyloxyphenyl)butyrate CAS 898757-79-4 chemical structure

Description

As a certified reference material (CRM), Ethyl 4-oxo-4-(4-pentyloxyphenyl)butyrate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Ethyl 4-oxo-4-(4-pentyloxyphenyl)butyrate (CAS 898757-79-4), molecular formula C17H24O4 and molecular weight 292.37 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Ethyl 4-oxo-4-(4-pentyloxyphenyl)butyrate (C17H24O4) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 292.37 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

Molecular FormulaC17H24O4
Molecular Weight292.37 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

Recommended Standards

Why CATO?