2-Butenoic acid, 2-methyl-, 2-carboxy-2-butenyl ester,(Z,Z) CAS 69188-40-5

Purity 97%+In StockPharmaceutical Standards
CAS No.69188-40-5
Molecular FormulaC10H14O4
Molecular Weight198.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Butenoic acid, 2-methyl-, 2-carboxy-2-butenyl ester,(Z,Z) CAS 69188-40-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 198.22 g/mol gives 2-Butenoic acid, 2-methyl-, 2-carboxy-2-butenyl ester,(Z,Z) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-Butenoic acid, 2-methyl-, 2-carboxy-2-butenyl ester,(Z,Z) (CAS 69188-40-5), a certified reference material (molecular formula C10H14O4, MW 198.22 g/mol) for analytical method development and quality control.

Structurally, 2-Butenoic acid, 2-methyl-, 2-carboxy-2-butenyl ester,(Z,Z) (C10H14O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 198.22 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

CATO manufactures 2-Butenoic acid, 2-methyl-, 2-carboxy-2-butenyl ester,(Z,Z) under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC10H14O4
Molecular Weight198.22 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1976

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