57B9YG5Y1E 492-41-1 Norephedrine, (-)- (R-(R*,S*))-alpha-(1-Aminoethyl)benzyl alcohol Benzenemethanol, alpha-(1-aminoethyl)-, (R-(R*,S*))- (9CI) Benzenemethanol, alpha-((1S)-1-aminoethyl)-, (alphaR)- 1-Propanol, 2-amino-1-phenyl-, (-)- (9CI) Benzenemethanol, alpha-(1-aminoethyl)-, (R-(R*,S*))- Benzyl alcohol, alpha-(1-aminoethyl)-, (-)- EINECS 207-755-7 Fenilpropanolamina [Italian] Mydriatin l-Norephedrine NSC 17704 l-Phenylpropanolamine USAF CS-6 (-)-Norephedrin (-)-Norephedrine (1R,2S)-(-)-Norephedrine (1R,2S)-2-Amino-1-phenyl-1-propanol (R,S)-(-)-Norephedrine erythro-(1R,2S)-Norephedrine (1R,2S)-Norephedrine Fenilpropanolamina UNII-57B9YG5Y1E CAS 492-41-1
| CAS No. | 492-41-1 |
| Molecular Formula | C9H19NO |
| Molecular Weight | 157.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 57B9YG5Y1E 492-41-1 Norephedrine, (-)- (R-(R*,S*))-alpha-(1-Aminoethyl)benzyl alcohol Benzenemethanol, alpha-(1-aminoethyl)-, (R-(R*,S*))- (9CI) Benzenemethanol, alpha-((1S)-1-aminoethyl)-, (alphaR)- 1-Propanol, 2-amino-1-phenyl-, (-)- (9CI) Benzenemethanol, alpha-(1-aminoethyl)-, (R-(R*,S*))- Benzyl alcohol, alpha-(1-aminoethyl)-, (-)- EINECS 207-755-7 Fenilpropanolamina [Italian] Mydriatin l-Norephedrine NSC 17704 l-Phenylpropanolamine USAF CS-6 (-)-Norephedrin (-)-Norephedrine (1R,2S)-(-)-Norephedrine (1R,2S)-2-Amino-1-phenyl-1-propanol (R,S)-(-)-Norephedrine erythro-(1R,2S)-Norephedrine (1R,2S)-Norephedrine Fenilpropanolamina UNII-57B9YG5Y1E (CAS 492-41-1) pharmaceutical standards reference standard. Molecular formula: C9H19NO. Molecular weight: 157.25 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H19NO |
| Molecular Weight | 157.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Recommended Standards
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- Semaglutide Impurity 183 (CAS 159541-28-3)
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