1-(1H-Indol-3-yl)-2-(triphenylphosphoranylidene)ethanone CAS 91543-07-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91543-07-6 |
| Molecular Formula | C28H22NOP |
| Molecular Weight | 419.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(1H-Indol-3-yl)-2-(triphenylphosphoranylidene)ethanone (CAS 91543-07-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C28H22NOP. Molecular weight: 419.45 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C28H22NOP |
| Molecular Weight | 419.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 18.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 1 |
Related H Standards
- 3H-Indol-3-one, 5-bromo-2-(5-bromo-1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro- (CAS 84-40-2)
- 1-(2-(1H-indol-3-yl)ethyl)-5-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)pyrimidin-4(1H)-one (CAS 551930-80-4)
- 3-{[2-(1H-indol-3-yl)-2-phenylethyl]sulfamoyl}benzoic acid (CAS 877966-22-8)
- 1-(1H-Indol-3-yl)-2-phenyl-2-((1-(o-tolyl)-1H-tetrazol-5-yl)thio)ethan-1-one (CAS 742116-60-5)
- 1-(2-(1H-indol-3-yl)ethyl)-3-(2,4-dichlorobenzyl)-4-hydroxypyridin-2(1H)-one (CAS 478045-90-8)
- 1-(2-(1H-indol-3-yl)ethyl)-3-(2,6-dichlorobenzyl)-2-methylpyridin-4(1H)-one (CAS 860785-21-3)
- 6-(2-(4-(1H-Indol-3-yl)piperidin-1-yl)ethyl)-3,7-dimethyl-5H-thiazolo[3,2-a]pyrimidin-5-one (CAS 79449-97-1)
- 11-(1H-indol-3-yl)-3,3-dimethyl-1-oxo-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepine-7-carboxylic acid (CAS 1024355-02-9)
Recommended Standards
- (S,R)-In-Phox (CAS 201409-47-4)
- 2,3,4-trihydroxy-4-(2-phenyl-2H-1,2,3-triazol-4-yl)butyl 4-methylbenzenesulfonate (CAS 99099-78-2)
- (R,S)-In-Phox (CAS 212312-33-9)
- Methyl 2-(tert-butyl)-5-nitro-1H-indole-7-carboxylate (CAS 952665-00-8)
- (1S,3S)-2,2-Dimethyl-3-phenylcyclopropane-1-carboxylic acid (CAS 494846-57-0)
- 4-Amino-5-phenylpentanoic acid (CAS 60546-79-4)
- N-Nitroso Brexpiprazole Impurity 110 (CAS CATO-C4X-1131110)
- n-(5-Bromo-2-fluorobenzyl)-3-methylbutan-1-amine (CAS 1019571-65-3)
- 4-Bromo-3-chloro-7-fluoroquinoline (CAS 1208814-10-1)
- Semaglutide impurity 80 (CAS CATO-C4X-222680)
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