2-((4-Nitrobenzyl)thio)-4,5-diphenyl-1H-imidazole CAS 328281-63-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 328281-63-6 |
| Molecular Formula | C22H17N3O2S |
| Molecular Weight | 387.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-((4-Nitrobenzyl)thio)-4,5-diphenyl-1H-imidazole (CAS 328281-63-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H17N3O2S. Molecular weight: 387.45 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H17N3O2S |
| Molecular Weight | 387.45 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-((4-Morpholinophenyl)amino)-2-oxoethyl 2-(methylthio)nicotinate (CAS 474298-84-5)
- 3-Amino-N-(2,4-difluorophenyl)-6-ethyl-5H,6H,7H,8H-thieno[2,3-b]quinoline-2-carboxamide (CAS 445269-11-4)
- 1-[(3-acetylphenyl)sulfonyl]-4-phenylpiperidine-4-carboxylic acid (CAS 793727-35-2)
- (Methoxymethyl)triphenylphosphonium iodide (CAS 68305-75-9)
- n-(2-Amino-2-phenylethyl)-2,5-dimethylthiophene-3-sulfonamide hydrochloride (CAS 1423034-67-6)
- 2,2,2-Trifluoro-N-(5-(N-(thiazol-2-yl)sulfamoyl)quinolin-8-yl)acetamide (CAS 928825-79-0)
- 2,8-Dimethyl-1-oxo-1,2-dihydrobenzo[b][1,6]naphthyridine-4-carbaldehyde (CAS 568554-54-1)
- 5-Chloro-8-methylquinolin-2-amine (CAS 1339793-87-1)
- 2-((5-Aminopyridin-2-yl)amino)propane-1,3-diol (CAS 896161-31-2)
- (Tyr?)-C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 142878-79-3)
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