Methyl 2-[2-(2-chlorophenyl)-4-phenyl-1,3-thiazol-5-yl]acetate CAS 338957-22-5

Purity 97%+In StockPharmaceutical Standards
CAS No.338957-22-5
Molecular FormulaC18H14ClNO2S
Molecular Weight343.83 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 2-[2-(2-chlorophenyl)-4-phenyl-1,3-thiazol-5-yl]acetate CAS 338957-22-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 343.83 g/mol gives Methyl 2-[2-(2-chlorophenyl)-4-phenyl-1,3-thiazol-5-yl]acetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Methyl 2-[2-(2-chlorophenyl)-4-phenyl-1,3-thiazol-5-yl]acetate (CAS 338957-22-5), molecular formula C18H14ClNO2S and molecular weight 343.83 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Methyl 2-[2-(2-chlorophenyl)-4-phenyl-1,3-thiazol-5-yl]acetate (C18H14ClNO2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 343.83 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), Methyl 2-[2-(2-chlorophenyl)-4-phenyl-1,3-thiazol-5-yl]acetate 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 FormulaC18H14ClNO2S
Molecular Weight343.83 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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