1,4,5-Triphenyl-1h-imidazole-2-thiol CAS 2349-59-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2349-59-9 |
| Molecular Formula | C21H16N2S |
| Molecular Weight | 328.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,4,5-Triphenyl-1h-imidazole-2-thiol (CAS 2349-59-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H16N2S. Molecular weight: 328.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H16N2S |
| Molecular Weight | 328.43 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Triphenyl Standards
- 2,2,6-Triphenyl-2H-pyran-4(3H)-one (CAS 102593-55-5)
- Triphenyl Phosphate (CAS 115-86-6)
- 2,2,2-Triphenyl-3-oxa-2lambda~5~-phosphabicyclo[3.1.0]hexane (CAS 60329-10-4)
- 2,3,6-Triphenyl-4H-pyran-4-one (CAS 33707-19-6)
- 2,4,5-Triphenyl-1H-pyrrole-3-carbonitrile (CAS 63324-77-6)
- N,1,5-triphenyl-1H-pyrazole-4-carboxamide (CAS 477711-90-3)
- 1,3,4-Triphenyl-1H-pyrazole-5-carboxylic acid (CAS 30020-54-3)
- 1,3,5-Triphenyl-1H-pyrazole-4-carboxylic acid (CAS 53685-84-0)
Recommended Standards
- 1-(Phenylsulfonyl)spiro[indoline-3,4'-piperidine] (CAS 404869-33-6)
- 1,4-Diphenylcyclohepta[c]thiopyran-3(9H)-one (CAS 88656-17-1)
- 1-(3-Nitro-4-(p-tolylthio)benzyl)pyrrolidine (CAS 477869-45-7)
- 1,2,4-Trifluoro-5-(2,2,2-trifluoroethyl)-benzene 1099597-26-8 8666AC C8H4F6 (CAS 1099597-26-8)
- Methyl 1-(3-nitrophenyl)cyclopentane-1-carboxylate (CAS 1445790-99-7)
- 4-Chloro-2-methoxy-6-methylpyridine (CAS 1227594-01-5)
- 2-(Bromomethyl)-1-nitro-4-(trifluoromethyl)benzene (CAS 133605-28-4)
- 7-Chloro-6-fluoro-2,3-dihydro-1H-inden-1-amine (CAS 1337373-21-3)
- Ethyl 2-(1,4-dimethyl-3-oxopiperazin-2-yl)acetate (CAS 175205-86-4)
- Tau Peptide (306-317) trifluoroacetate salt (CAS 1003007-59-7)
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 13829788188 / jacky.chen@cato-chem.com