2-((1H-Benzo[d]imidazol-2-yl)thio)-1-phenylethan-1-one CAS 21547-79-5
| CAS No. | 21547-79-5 |
| Molecular Formula | C15H12N2OS |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 497.44 g/mol gives 2-((1H-Benzo[d]imidazol-2-yl)thio)-1-phenylethan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-((1H-Benzo[d]imidazol-2-yl)thio)-1-phenylethan-1-one (CAS 21547-79-5), a certified reference material (molecular formula C15H12N2OSC6H3N3O7, MW 497.44 g/mol) for analytical method development and quality control.
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 2-((1H-Benzo[d]imidazol-2-yl)thio)-1-phenylethan-1-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 497.44 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 2-((1H-Benzo[d]imidazol-2-yl)thio)-1-phenylethan-1-one 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 Formula | C15H12N2OS C6H3N3O7 |
| Molecular Weight | 497.44 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related H Standards
- 4-(Benzo[d]thiazol-2-yl)butanamide (CAS 100060-13-7)
- 1-(Benzo[d]thiazol-2-yl)-N-methylcyclohexan-1-amine (CAS 1000931-32-7)
- Methyl 4-(benzo[d]thiazol-2-yl)butanoate (CAS 100192-34-5)
- 7-Methyl-benzo[1,2-d;4,3-d]bisthiazol-2-ylamine (CAS 10023-29-7)
- 6-(Benzo[d]thiazol-2-yl)picolinic acid (CAS 100283-51-0)
- 3-(Benzo[b]thiophen-3-yl)-2-methylpropanoic acid (CAS 100518-73-8)
- Benzo[d]thiazole-6-carbohydrazide (CAS 1005205-15-1)
- 2-(Benzo[d]thiazol-2-yl)benzo[d]isothiazol-3(2H)-one (CAS 100527-13-7)
Recommended Standards
- Methyl 1,4-dioxaspiro[4.4]nonane-6-carboxylate (CAS 110295-58-4)
- 3-Cyclopropyl-5-(trifluoromethyl)aniline (CAS 1057079-57-8)
- 2-((Tert-butoxycarbonyl)amino)-3-(4-fluoro-1h-indol-3-yl)propanoic acid (CAS 1104606-55-4)
- 5-(3-Chloro-5-fluorophenyl)-3-methyl-5-oxopentanoic acid (CAS 845781-49-9)
- (2-(Morpholinomethyl)phenyl)(3,4,5-trifluorophenyl)methanone (CAS 898751-25-2)
- 5-Chloro-8-methylquinoline (CAS 78941-95-4)
- 6,7-Dihydro-5H-pyrrolo[1,2-a]imidazole-3-carboxylic acid (CAS 914637-68-6)
- 5-bromo-4-(chloromethyl)-2-methoxypyridine (CAS 1227563-00-9)
- 1-Methylimidazo[1,5-a]quinoxalin-4(5h)-one (CAS 134485-89-5)
- Semaglutide impurity 210 (CAS CATO-C4X-2226210)
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