Tetrahydroalstonine

Modify Date: 2024-01-04 14:06:50

Tetrahydroalstonine Structure
Tetrahydroalstonine structure
Common Name Tetrahydroalstonine
CAS Number 6474-90-4 Molecular Weight 352.427
Density 1.3±0.1 g/cm3 Boiling Point 524.0±50.0 °C at 760 mmHg
Molecular Formula C21H24N2O3 Melting Point 227ºC
MSDS N/A Flash Point 270.7±30.1 °C

 Use of Tetrahydroalstonine


Tetrahydroalstonine, a indole alkaloid isolated from the fruits of Rhazya stricta, is a selective alpha 2-adrenoceptor antagonist[1][2].

 Names

Name Alstonine, 3,4,5,6-tetrahydro-, (3.α.)
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 524.0±50.0 °C at 760 mmHg
Melting Point 227ºC
Molecular Formula C21H24N2O3
Molecular Weight 352.427
Flash Point 270.7±30.1 °C
Exact Mass 352.178680
PSA 54.56000
LogP 2.88
Vapour Pressure 0.0±1.4 mmHg at 25°C
Index of Refraction 1.656
Storage condition -20°C

 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 DATA

ACUTE 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

 Synthetic Route

 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
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