2-[(4-Methoxyphenyl)methanesulfonyl]-4,5-diphenyl-1-(prop-2-yn-1-yl)-1H-imidazole CAS 339277-83-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339277-83-7 |
| Molecular Formula | C26H22N2O3S |
| Molecular Weight | 442.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[(4-Methoxyphenyl)methanesulfonyl]-4,5-diphenyl-1-(prop-2-yn-1-yl)-1H-imidazole (CAS 339277-83-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H22N2O3S. Molecular weight: 442.53 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C26H22N2O3S |
| Molecular Weight | 442.53 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.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Ethyl 2-oxo-2-(2-(tritylamino)thiazol-4-yl)acetate (CAS 68363-43-9)
- (2S,3S)-4-(Anthracen-9-yl)-3-(tert-butyl)-2-(2-methoxypropan-2-yl)-2,3-dihydrobenzo[d][1,3]oxaphosphole (CAS 2247163-07-9)
- N-(4-Acetylphenyl)-2-((4-phenyl-5-(m-tolyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 483350-50-1)
- 2-Morpholin-4-yl-2-oxoethyl N-phenylimidothiocarbamate hydrochloride (CAS 1056030-40-0)
- (1-(3-Chloro-4-fluorophenyl)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1H-pyrazol-4-yl)methanol (CAS 618444-59-0)
- 1,2-Dibromo-5-methyl-3-nitrobenzene (CAS 73557-63-8)
- 5-Bromo-2-chloroquinazolin-8-ol (CAS 953040-03-4)
- Methyl 3,4-dimethoxy-5-nitrobenzoate (CAS 148546-84-3)
- (3-(Pyridin-4-ylamino)phenyl)boronic acid (CAS 1201643-86-8)
- Tau Peptide (306-336) (Repeat 3 Domain) trifluoroacetate salt (CAS 330456-26-3)
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