Introduction：Basic information about CAS 6474-90-4|Tetrahydroalstonine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Tetrahydroalstonine |
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| CAS Number | 6474-90-4 | Molecular Weight | 352.427 |
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| Density | 1.3±0.1 g/cm3 | Boiling Point | 524.0±50.0 °C at 760 mmHg |
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| Molecular Formula | C21H24N2O3 | Melting Point | 227ºC |
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| MSDS | / | Flash Point | 270.7±30.1 °C |
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Names
| Name | Alstonine, 3,4,5,6-tetrahydro-, (3.α.) |
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| Synonym | More Synonyms |
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Tetrahydroalstonine BiologicalActivity
| Description | Tetrahydroalstonine, a indole alkaloid isolated from the fruits of Rhazya stricta, is a selective alpha 2-adrenoceptor antagonist[1][2]. |
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| Related Catalog | Research Areas >>EndocrinologySignaling Pathways >>GPCR/G Protein >>Adrenergic ReceptorResearch Areas >>Neurological Disease |
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| References | [1]. Malik S, et al. Tetrahydroalstonine from Fruits of Rhazya stricta. Planta Med. 1984 Jun;50(3):283. [2]. Roquebert J, et al. Inhibition of the alpha 1 and alpha 2-adrenoceptor-mediated pressor response in pithed rats by raubasine, tetrahydroalstonine and akuammigine. Eur J Pharmacol. 1984 Oct 30;106(1):203-5.https://www.ncbi.nlm.nih.gov/pubmed/6099269 |
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Chemical & Physical Properties
| Density | 1.3±0.1 g/cm3 |
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| Boiling Point | 524.0±50.0 °C at 760 mmHg |
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| Melting Point | 227ºC |
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| Molecular Formula | C21H24N2O3 |
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| Molecular Weight | 352.427 |
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| Flash Point | 270.7±30.1 °C |
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| Exact Mass | 352.178680 |
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| PSA | 54.56000 |
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| LogP | 2.88 |
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| Vapour Pressure | 0.0±1.4 mmHg at 25°C |
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| Index of Refraction | 1.656 |
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| InChIKey | GRTOGORTSDXSFK-DLLGKBFGSA-N |
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| SMILES | COC(=O)C1=COC(C)C2CN3CCc4c([nH]c5ccccc45)C3CC12 |
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| Storage condition | -20°C |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- RP5776600
- CHEMICAL NAME :
- Oxayohimban-16-carboxylic acid, 16,17-didehydro-19-methyl-, methyl ester, (19-alpha,20-alpha)-
- CAS REGISTRY NUMBER :
- 6474-90-4
- BEILSTEIN REFERENCE NO. :
- 0097270
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C21-H24-N2-O3
- MOLECULAR WEIGHT :
- 352.47
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >3 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #3969521
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Synonyms
| oxayohimban-16-carboxylic acid, 16,17-didehydro-19-methyl-, methyl ester |
| 8-Methyl-5,6,7a,8,11a,12,12a,13-octahydro-7H-9-oxa-6a,13-diaza-indeno[2,1-a]anthracene-11-carboxylic acid methyl ester |
| 3S,15S,19S,20S-tetrahydroalstonine |
| ALSTONINE |
| Methyl (3ξ,19α,20α)-19-methyl-16,17-didehydro-18-oxayohimban-16-carboxylate |
| Tetrahydroalstonine |
| 3,4,5,6-tetrahydro-alstonin |
| Oxayohimban-16-carboxylic acid, 16,17-didehydro-19-methyl-, methyl ester, (3ξ,19α,20α)- |
| methyl 19-methyl-16,17-didehydro-18-oxayohimban-16-carboxylate |
