J81E81G364 131179-95-8 Efaproxiral [USAN:INN] Efaproxiral Propanoic acid, 2-(4-(2-((3,5-dimethylphenyl)amino)-2-oxoethyl)phenoxy)-2-methyl- 2-(4-(((3,5-Dimethylanilino)carbonyl)methyl)phenoxy)-2-methylpropionic acid 2-Dacmpp RSR 13 Efaproxyn 2-(4-((3,5-Dimethylphenyl)amino)-2-oxoethyl)phenoxy)-2-methylpropanic acid UNII-J81E81G364 RSR13 CAS 131179-95-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 131179-95-8 |
| Molecular Formula | C20H23NO4 |
| Molecular Weight | 341.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity J81E81G364 131179-95-8 Efaproxiral [USAN:INN] Efaproxiral Propanoic acid, 2-(4-(2-((3,5-dimethylphenyl)amino)-2-oxoethyl)phenoxy)-2-methyl- 2-(4-(((3,5-Dimethylanilino)carbonyl)methyl)phenoxy)-2-methylpropionic acid 2-Dacmpp RSR 13 Efaproxyn 2-(4-((3,5-Dimethylphenyl)amino)-2-oxoethyl)phenoxy)-2-methylpropanic acid UNII-J81E81G364 RSR13 (CAS 131179-95-8) pharmaceutical standards reference standard. Molecular formula: C20H23NO4. Molecular weight: 341.40 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H23NO4 |
| Molecular Weight | 341.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 1-(6,7-Dihydrothieno[3,2-c]pyridin-5(4H)-yl)-2-(3-(4-fluorophenyl)-1H-pyrazol-1-yl)ethanone (CAS 1252551-10-2)
- (3R,4S)-rel-1-(tert-Butoxycarbonyl)-4-(naphthalen-1-yl)pyrrolidine-3-carboxylic acid (CAS 1330750-32-7)
- 1-(5-Methoxy-2,3-diphenyl-1H-indol-6-yl)ethanone (CAS 125217-27-8)
- 1-[2-(4-bromophenyl)-4-methyl-1,3-thiazol-5-yl]ethan-1-ol (CAS 1248048-23-8)
- 4-(Pyrrolidine-1-carbonyl)benzaldehyde (CAS 80020-05-9)
- 2-Methoxy-4-(methylthio)butanoic acid (CAS 652968-10-0)
- 2-Methoxy-5-(2,2,2-trifluoro-1-hydroxyethyl)phenol (CAS 352339-76-5)
- Isopentyl (Z)-2-methylbut-2-enoate (CAS 10482-55-0)
- 4-Amino-3-methyl-alpha,alpha-bis(trifluoromethyl)benzyl Alcohol (CAS 1992-09-2)
- Tirzepatide Impurity 12 (CAS CATO-C4X-324012)
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