b-Yohimbine

Modify Date: 2024-01-06 20:13:24

b-Yohimbine Structure
b-Yohimbine structure
Common Name b-Yohimbine
CAS Number 549-84-8 Molecular Weight 354.443
Density 1.3±0.1 g/cm3 Boiling Point 543.0±50.0 °C at 760 mmHg
Molecular Formula C21H26N2O3 Melting Point N/A
MSDS N/A Flash Point 282.2±30.1 °C

 Use of b-Yohimbine


β-Yohimbine (Amsonin) is an indole alkaloid that can be isolated from Aspidosperma ulei Markgr. β-Yohimbine shows antiplasmodial activity against the Chloroquine (HY-17589A)-resistant Fc M29-Cameroon strain (IC50: > 1 μg/mL)[1].

 Names

Name .β.-Yohimbine
Synonym More Synonyms

 b-Yohimbine Biological Activity

Description β-Yohimbine (Amsonin) is an indole alkaloid that can be isolated from Aspidosperma ulei Markgr. β-Yohimbine shows antiplasmodial activity against the Chloroquine (HY-17589A)-resistant Fc M29-Cameroon strain (IC50: > 1 μg/mL)[1].
Related Catalog
References

[1]. dos Santos Torres ZE, et al. Chemical composition of Aspidosperma ulei Markgr. and antiplasmodial activity of selected indole alkaloids. Molecules. 2013 May 29;18(6):6281-97.  

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 543.0±50.0 °C at 760 mmHg
Molecular Formula C21H26N2O3
Molecular Weight 354.443
Flash Point 282.2±30.1 °C
Exact Mass 354.194336
PSA 65.56000
LogP 2.20
Vapour Pressure 0.0±1.5 mmHg at 25°C
Index of Refraction 1.661

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ZG1000030
CHEMICAL NAME :
Yohimban-16-alpha-carboxylic acid, 17-beta-hydroxy-, methyl ester
CAS REGISTRY NUMBER :
549-84-8
LAST UPDATED :
199007
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C21-H26-N2-O3
MOLECULAR WEIGHT :
354.49

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85IXA4 "Structure et Activite Pharmacodyanmique des Medicaments du Systeme Nerveux Vegetatif," Bovet, D., and F. Bovet-Nitti, New York, S. Karger, 1948 Volume(issue)/page/year: -,317,1948
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
68 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - other changes
REFERENCE :
NYKZAU Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. (Nippon Yakuri Gakkai, c/o Kyoto Daigaku Igakubu Yakurigaku Kyoshitsu, Konoe-cho, Yoshida, Sakyo-ku, Kyoto 606, Japan) V.40- 1944- Volume(issue)/page/year: 94,17,1989
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5400 ug/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - other changes
REFERENCE :
NYKZAU Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. (Nippon Yakuri Gakkai, c/o Kyoto Daigaku Igakubu Yakurigaku Kyoshitsu, Konoe-cho, Yoshida, Sakyo-ku, Kyoto 606, Japan) V.40- 1944- Volume(issue)/page/year: 94,17,1989

 Safety Information

Hazard Codes Xi

 Precursor & DownStream

Precursor  0

DownStream  1

 Synonyms

Methyl (16α,17β)-17-hydroxyyohimban-16-carboxylate
Yohimban-16α-carboxylic acid, 17β-hydroxy-, methyl ester
Yohimban-16-α-carboxylic acid, 17-β-hydroxy-, methyl ester
.beta.-Yohimbine
Amsonin
Yohimban-16α-carboxylic acid, 17β-hydroxy-, methyl ester (8CI)
Yohimban-16-carboxylic acid, 17-hydroxy-, methyl ester, (16α,17β)-
Amsonine
b-Yohimbine
β-Yohimbine
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