3,4-Dimethyl-3-(2-thiomethylphenyl)propiophenone CAS 898780-01-3

Purity 97%+In StockPharmaceutical Standards
CAS No.898780-01-3
Molecular FormulaC18H20OS
Molecular Weight284.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,4-Dimethyl-3-(2-thiomethylphenyl)propiophenone CAS 898780-01-3 chemical structure

Description

Structurally, 3,4-Dimethyl-3-(2-thiomethylphenyl)propiophenone (C18H20OS) contains a steroid core, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 284.42 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

3,4-Dimethyl-3-(2-thiomethylphenyl)propiophenone (CAS 898780-01-3) is a high-purity analytical reference standard with the molecular formula C18H20OS and a molecular weight of 284.42 g/mol.

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), 3,4-Dimethyl-3-(2-thiomethylphenyl)propiophenone 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 FormulaC18H20OS
Molecular Weight284.42 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Sulfur Atoms1

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