2-Butenoic acid, 4-[[(1,1-dimethylethoxy)carbonyl]methylamino]-, ethyl ester, (E)- CAS 149650-08-8

Purity 97%+In StockPharmaceutical Standards
CAS No.149650-08-8
Molecular FormulaC12H21NO4
Molecular Weight243.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Butenoic acid, 4-[[(1,1-dimethylethoxy)carbonyl]methylamino]-, ethyl ester, (E)- CAS 149650-08-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 243.30 g/mol gives 2-Butenoic acid, 4-[[(1,1-dimethylethoxy)carbonyl]methylamino]-, ethyl ester, (E)- distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-Butenoic acid, 4-[[(1,1-dimethylethoxy)carbonyl]methylamino]-, ethyl ester, (E)- (CAS 149650-08-8), a certified reference material (molecular formula C12H21NO4, MW 243.30 g/mol) for analytical method development and quality control.

Structurally, 2-Butenoic acid, 4-[[(1,1-dimethylethoxy)carbonyl]methylamino]-, ethyl ester, (E)- (C12H21NO4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 243.30 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.

As a certified reference material (CRM), 2-Butenoic acid, 4-[[(1,1-dimethylethoxy)carbonyl]methylamino]-, ethyl ester, (E)- 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.

Physical & Chemical Properties

Molecular FormulaC12H21NO4
Molecular Weight243.30 g/mol
AppearanceWhite to pale 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; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1999
Nitrogen Atoms1

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