Butanoic acid, 4-(phenylmethoxy)-, 2,5-dioxo-1-pyrrolidinyl ester CAS 183946-69-2

Purity 97%+In StockPharmaceutical Standards
CAS No.183946-69-2
Molecular FormulaC15H17NO5
Molecular Weight291.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Butanoic acid, 4-(phenylmethoxy)-, 2,5-dioxo-1-pyrrolidinyl ester CAS 183946-69-2 chemical structure

Description

As a certified reference material (CRM), Butanoic acid, 4-(phenylmethoxy)-, 2,5-dioxo-1-pyrrolidinyl ester 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.

Butanoic acid, 4-(phenylmethoxy)-, 2,5-dioxo-1-pyrrolidinyl ester (CAS 183946-69-2), molecular formula C15H17NO5 and molecular weight 291.30 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Butanoic acid, 4-(phenylmethoxy)-, 2,5-dioxo-1-pyrrolidinyl ester (C15H17NO5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 291.30 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

Physical & Chemical Properties

Molecular FormulaC15H17NO5
Molecular Weight291.30 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 methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2009
Nitrogen Atoms1

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