Methyl (Z)-3-(tosyloxy)but-2-enoate CAS 1029612-18-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1029612-18-7
Molecular FormulaC12H14O5S
Molecular Weight270.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl (Z)-3-(tosyloxy)but-2-enoate CAS 1029612-18-7 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Methyl (Z)-3-(tosyloxy)but-2-enoate.

Methyl (Z)-3-(tosyloxy)but-2-enoate (CAS 1029612-18-7) is a high-purity analytical reference standard with the molecular formula C12H14O5S and a molecular weight of 270.30 g/mol.

Structurally, Methyl (Z)-3-(tosyloxy)but-2-enoate (C12H14O5S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. 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 270.30 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), Methyl (Z)-3-(tosyloxy)but-2-enoate 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 FormulaC12H14O5S
Molecular Weight270.30 g/mol
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Sulfur Atoms1

Recommended Standards

Why CATO?