829-74-3
829-74-3 structure
- Name: Levonordefrin；Corbadrine
- Chemical Name: (-)-3,4-Dihydroxynorephedrine
- CAS Number: 829-74-3
- Molecular Formula: C9H13NO3
- Molecular Weight: 183.20
- Catalog: Research Areas Others
- Create Date: 2018-10-23 07:56:59
- Modify Date: 2025-08-20 18:37:38
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Levonordefrin, a common alternative to levoepinephrine as a vasoconstrictor in dental local anesthetic preparations, is usually used in fivefold higher concentrations. Levonordefrin is generally considered equivalent to epinephrine[1].
| Name | (-)-3,4-Dihydroxynorephedrine |
|---|---|
| Synonyms |
4-[(1R,2S)-2-amino-1-hydroxypropyl]benzene-1,2-diol
LEVONORDEFRIN 1(S),2(R)-(+)-nordefrin MFCD00134415 (-)-Nordefrin Neo-cobefrin Levonordefrin Base Levonordefrin (200 mg) D-(-)-Cobefrin l-Cobefrin BA 2818 CORBADRINE |
| Description | Levonordefrin, a common alternative to levoepinephrine as a vasoconstrictor in dental local anesthetic preparations, is usually used in fivefold higher concentrations. Levonordefrin is generally considered equivalent to epinephrine[1]. |
|---|---|
| Related Catalog | |
| References |
[1]. Robertson VJ, et al. Quantitative and qualitative analysis of the pressor effects of levonordefrin. |
| Density | 1.328g/cm3 |
|---|---|
| Boiling Point | 431.575ºC at 760 mmHg |
| Melting Point | 212-215ºC dec. |
| Molecular Formula | C9H13NO3 |
| Molecular Weight | 183.20 |
| Flash Point | 214.809ºC |
| Exact Mass | 183.09000 |
| PSA | 86.71000 |
| LogP | 1.17870 |
| Index of Refraction | 1.633 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302 + H312 + H332-H315-H319-H335 |
| Precautionary Statements | P261-P280-P301 + P312 + P330-P305 + P351 + P338 |
| Hazard Codes | Xn: Harmful; |
| Risk Phrases | R20/21/22;R36/37/38 |
| Safety Phrases | S26-S36 |
| RIDADR | UN 2811 6.1 / PGII |
| HS Code | 2922509090 |
|
~%
829-74-3 |
| Literature: DE639126 , ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 23, p. 481 |
| Precursor 1 | |
|---|---|
| DownStream 0 | |
| HS Code | 2922509090 |
|---|---|
| Summary | 2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |