(2S,5R)-Methyl 5-(2-chloroacetyl)tetrahydrofuran-2-carboxylate CAS 141269-24-1

Purity 97%+In StockPharmaceutical Standards
CAS No.141269-24-1
Molecular FormulaC8H11ClO4
Molecular Weight206.62 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2S,5R)-Methyl 5-(2-chloroacetyl)tetrahydrofuran-2-carboxylate CAS 141269-24-1 chemical structure

Description

The occurrence of (2S,5R)-Methyl 5-(2-chloroacetyl)tetrahydrofuran-2-carboxylate is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(2S,5R)-Methyl 5-(2-chloroacetyl)tetrahydrofuran-2-carboxylate (CAS 141269-24-1) is a high-purity analytical reference standard with the molecular formula C8H11ClO4 and a molecular weight of 206.62 g/mol.

Structurally, (2S,5R)-Methyl 5-(2-chloroacetyl)tetrahydrofuran-2-carboxylate (C8H11ClO4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. 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 206.62 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), (2S,5R)-Methyl 5-(2-chloroacetyl)tetrahydrofuran-2-carboxylate 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 FormulaC8H11ClO4
Molecular Weight206.62 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1997
Halogen ContentCl-containing

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