(E)-2-[(4-methylphenyl)sulfonyl]-3-(3-phenoxyphenyl)-2-propenenitrile 811831-02-4 KS-00002941 CAS 811831-02-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 811831-02-4 |
| Molecular Formula | C22H17NO3S |
| Molecular Weight | 375.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-2-[(4-methylphenyl)sulfonyl]-3-(3-phenoxyphenyl)-2-propenenitrile 811831-02-4 KS-00002941 (CAS 811831-02-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H17NO3S. Molecular weight: 375.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H17NO3S |
| Molecular Weight | 375.44 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1986 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related E Standards
- N-(2-Methylphenyl)-2-{4-oxo-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-3-yl}acetamide (CAS 1105235-71-9)
- 2-(3-Methylphenyl)-1-{4-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]piperidin-1-yl}ethan-1-one (CAS 1775507-18-0)
- 2,5-Bis[(methylphenyl)amino]-1,4-benzenedicarboxylic acid (CAS 41576-36-7)
- 2-{2-[(4-methylphenyl)methanesulfinyl]phenyl}-5-phenyl-1,3,4-oxadiazole (CAS 339104-27-7)
- 4-Methylphenyl 4-6-O-benzylidene-β-D-thioglucopyranoside (CAS 868241-49-0)
- 4-{[(4-methylphenyl)methyl]sulfanyl}-N-(prop-2-en-1-yl)-8-thia-3,5-diazatricyclo[7.4.0.0^{2,7}]trideca-1(13),2(7),3,5,9,11-hexaen-6-amine (CAS 478029-90-2)
- [[(4-Methylphenyl)sulfonyl]amino]phenyliodonium inner salt (CAS 55962-05-5)
- 1-(4-Methylphenyl)-2-({5-[4-(trifluoromethyl)phenyl]-1,3,4-oxadiazol-2-yl}sulfanyl)-1-ethanone (CAS 477857-02-6)
Recommended Standards
- Z-Cys(pMeOBzl)-OH (CAS 3081-32-1)
- Esomeprazole impurity 139 (CAS CATO-C4X-1112139)
- N,N-Diethyl-2-(triphenylphosphoranylidene)acetamide (CAS 6080-83-7)
- (3-Fluoro-4-(4-methylpiperazin-1-yl)phenyl)methanol (CAS 1152513-19-3)
- (2-Methyl-4-(3-methylpiperidin-1-yl)phenyl)boronic acid (CAS 2225153-55-7)
- 1,2-Bis(4-(trifluoromethyl)phenyl)ethane-1,2-dione (CAS 73790-20-2)
- N~1~-cyclohexyl-N~1~-methyl-1,2-benzenediamine (CAS 34601-83-7)
- tert-Butyl (5-bromo-4-fluoro-2-iodophenyl)carbamate (CAS 2680796-93-2)
- 5-Bromo-N-(4-bromobenzo[d]thiazol-2-yl)thiophene-2-carboxamide (CAS 892857-21-5)
- Peptide-GMF (CAS CATO-CPTD788469)
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