5-(4-chlorophenyl)-1-(4-ethoxyphenyl)-1H-imidazole-2-thiol CAS 794554-70-4
| CAS No. | 794554-70-4 |
| Molecular Formula | C17H15ClN2OS |
| Molecular Weight | 330.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-(4-chlorophenyl)-1-(4-ethoxyphenyl)-1H-imidazole-2-thiol (C17H15ClN2OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 330.83 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).
CATO supplies 5-(4-chlorophenyl)-1-(4-ethoxyphenyl)-1H-imidazole-2-thiol (CAS 794554-70-4), a certified reference material (molecular formula C17H15ClN2OS, MW 330.83 g/mol) for analytical method development and quality control.
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 Formula | C17H15ClN2OS |
| Molecular Weight | 330.83 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related chlorophenyl Standards
- (1-(3-Chlorophenyl)-3-(4-(methylthio)phenyl)-1H-pyrazol-4-yl)methanol (CAS 618383-40-7)
- (1-(4-Chlorophenyl)-3-(4-(methylthio)phenyl)-1H-pyrazol-4-yl)methanol (CAS 618383-36-1)
- (5-((2-Chlorophenyl)thio)-1-methyl-3-phenyl-1H-pyrazol-4-yl)methanol (CAS 318247-54-0)
- (5-((4-Chlorophenyl)thio)-1-methyl-3-phenyl-1H-pyrazol-4-yl)methanol (CAS 318247-53-9)
- 2-((2-Chlorophenyl)thio)-1-(2,7-dimethylimidazo[1,2-a]pyridin-3-yl)ethan-1-one (CAS 478042-02-3)
- 2-((3-Chlorophenyl)thio)-1-(2,7-dimethylimidazo[1,2-a]pyridin-3-yl)ethan-1-one (CAS 478042-01-2)
- 2-((4-Chlorophenyl)thio)-1-(2,7-dimethylimidazo[1,2-a]pyridin-3-yl)ethan-1-one (CAS 478041-98-4)
- 3-(4-Chlorophenyl)-2-methoxy-5-(phenylthio)furan (CAS 941270-40-2)
Recommended Standards
- 4-Chloro-1-[4-(phenylsulfonyl)-1-piperazinyl]-1-butanone (CAS 731011-96-4)
- 7-Chloro-2,3-dihydro-3-[2-(1-methylethyl)phenyl]-2-thioxo-4(1H)-quinazolinone (CAS 771499-56-0)
- 4-(4-Chlorophenyl)-N-(4-ethoxyphenyl)thiazol-2-amine (CAS 328127-95-3)
- N-((1-(4-Chlorophenyl)-5-oxopyrrolidin-3-yl)methyl)propane-1-sulfonamide (CAS 954633-77-3)
- (4R)-tert-Butyl 4-methyl-8-oxohexahydro-1H-pyrido[1,2-a]pyrazine-2(6H)-carboxylate (CAS 2649004-73-7)
- 2-(1-(Pyridin-2-ylmethyl)piperidin-4-yl)acetic acid (CAS 1171916-89-4)
- N-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-2-methoxyacetamide (CAS 2246668-24-4)
- 2-(Furan-2-yl)pyrrolidine oxalate (CAS 1177338-75-8)
- 1-(5-Bromo-2-fluorophenyl)ethan-1-amine (CAS 1270585-19-7)
- 2-Fluoro-4-methoxy-6-methylbenzoic acid (CAS 1427327-75-0)
- 3-Chloro-5-cyclopropoxy-4-(methylthio)pyridine (CAS 1243401-58-2)
- (2E)-1-[2-Chloro-4-(4-chlorophenoxy)phenyl]-3-phenylprop-2-en-1-one (CAS 1159001-36-1)
- 1,6-Pyrenediamine (CAS 14923-84-3)
- Experimental Allergic Encephalitogenic Peptide (CAS 29705-92-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com