Ethyl 2-[2-(ethylimino)-3-(2,4,6-trimethylphenyl)-2,3-dihydro-1,3-thiazol-4-yl]acetate CAS 565206-89-5

Purity 97%+In StockPharmaceutical Standards
CAS No.565206-89-5
Molecular FormulaC18H24N2O2S
Molecular Weight332.46 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 2-[2-(ethylimino)-3-(2,4,6-trimethylphenyl)-2,3-dihydro-1,3-thiazol-4-yl]acetate CAS 565206-89-5 chemical structure

Description

The occurrence of Ethyl 2-[2-(ethylimino)-3-(2,4,6-trimethylphenyl)-2,3-dihydro-1,3-thiazol-4-yl]acetate is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Ethyl 2-[2-(ethylimino)-3-(2,4,6-trimethylphenyl)-2,3-dihydro-1,3-thiazol-4-yl]acetate (CAS 565206-89-5), molecular formula C18H24N2O2S and molecular weight 332.46 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Ethyl 2-[2-(ethylimino)-3-(2,4,6-trimethylphenyl)-2,3-dihydro-1,3-thiazol-4-yl]acetate (C18H24N2O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 332.46 g/mol, it falls into the moderately-high-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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC18H24N2O2S
Molecular Weight332.46 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Nitrogen Atoms2
Sulfur Atoms1

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