2,2,2-Trifluoro-1-(5-fluoro-2-thioxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)ethanone CAS 128691-98-5

Purity 97%+In StockPharmaceutical Standards
CAS No.128691-98-5
Molecular FormulaC9H4F4N2OS
Molecular Weight264.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2,2-Trifluoro-1-(5-fluoro-2-thioxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)ethanone CAS 128691-98-5 chemical structure

Description

The occurrence of 2,2,2-Trifluoro-1-(5-fluoro-2-thioxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)ethanone is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2,2,2-Trifluoro-1-(5-fluoro-2-thioxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)ethanone (CAS 128691-98-5), molecular formula C9H4F4N2OS and molecular weight 264.20 g/mol, is a CATO reference standard with documented purity and traceability.

2,2,2-Trifluoro-1-(5-fluoro-2-thioxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)ethanone (C9H4F4N2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

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 FormulaC9H4F4N2OS
Molecular Weight264.20 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Halogen ContentF-containing
Nitrogen Atoms2
Sulfur Atoms1

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