Ginsenoside Rb2
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Names
[ CAS No. ]:
11021-13-9
[ Name ]:
Ginsenoside Rb2
[Synonym ]:
20-((6-O-α-L-Arabinopyranosyl-β-D-glucopyranosyl)oxy)-12β-hydroxydammar-24-en-3β-yl 2-O-β-D-glucopyranosyl-β-D-glucopyranoside
GinsenosideRb2
(2S,3R,4S,5S,6R)-2-{[(2R,3R,4S,5S,6R)-4,5-Dihydroxy-6-(hydroxyméthyl)-2-({(3S,5R,8R,9R,10R,12R,13R,14R,17S)-12-hydroxy-4,4,8,10,14-pentaméthyl-17-[(2S)-6-méthyl-2-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-({[(2S,3R,4S,5S)-3,4,5-trihydroxytétrahydro-2H-pyran-2-yl]oxy}méthyl)tétrahydro-2H-pyran-2-yl]oxy}-5-heptèn-2-yl]hexadécahydro-1H-cyclopenta[a]phénanthrén-3-yl}oxy)tétrahydro-2H-pyran-3-yl]oxy}-6-(hydroxyméthyl)tétrahydro-2H-pyran-3,4,5-triol
(3β,12β)-20-{[6-O-(α-L-Arabinopyranosyl)-β-D-glucopyranosyl]oxy}-12-hydroxydammar-24-en-3-yl 2-O-β-D-glucopyranosyl-β-D-glucopyranoside
β-D-Glucopyranoside, (3β,12β)-20-[(6-O-α-L-arabinopyranosyl-β-D-glucopyranosyl)oxy]-12-hydroxydammar-24-en-3-yl 2-O-β-D-glucopyranosyl-
GINSENOSIDE RB2
(2S,3R,4S,5S,6R)-2-{[(2R,3R,4S,5S,6R)-4,5-Dihydroxy-6-(hydroxymethyl)-2-({(3S,5R,8R,9R,10R,12R,13R,14R,17S)-12-hydroxy-4,4,8,10,14-pentamethyl-17-[(2S)-6-methyl-2-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-({[(2S,3R,4S,5S)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl]oxy}methyl)tetrahydro-2H-pyran-2-yl]oxy}-5-hepten-2-yl]hexadecahydro-1H-cyclopenta[a]phenanthren-3-yl}oxy)tetrahydro-2H-pyran-3-yl]oxy}-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
(3β,12β)-20-{[6-O-(α-L-Arabinopyranosyl)-β-D-glucopyranosyl]oxy}-12-hydroxydammar-24-en-3-yl-2-O-β-D-glucopyranosyl-β-D-glucopyranoside
ginsenosidec
MFCD00221755
EINECS 234-251-4
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
[ Boiling Point ]:
1117.1±65.0 °C at 760 mmHg
[ Melting Point ]:
197-199ºC
[ Molecular Formula ]:
C53H90O22
[ Molecular Weight ]:
1079.269
[ Flash Point ]:
629.4±34.3 °C
[ Exact Mass ]:
1078.592407
[ PSA ]:
357.06000
[ LogP ]:
4.73
[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C
[ Index of Refraction ]:
1.622
[ Storage condition ]:
2-8°C
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- LZ5779240
- CHEMICAL NAME :
- beta-D-Glucopyranoside, (3-beta,12-beta)-20-((6-O-alpha-L-arabinopyranosyl-be ta-D- glucopyranosyl)oxy)-12-hydroxydammar-24-en-3-yl 2-O-beta-D-glucopyranosyl-
- CAS REGISTRY NUMBER :
- 11021-13-9
- LAST UPDATED :
- 198910
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C53-H90-O22
- MOLECULAR WEIGHT :
- 1079.43
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 305 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 25,343,1975
Safety Information
[ Risk Phrases ]:
R22
[ Safety Phrases ]:
45
[ RIDADR ]:
NONH for all modes of transport
[ RTECS ]:
LZ5779240
Synthetic Route
Articles
J. Med. Food 15(4) , 350-9, (2012)
Dietary and medicinal uses of Panax notoginseng have been associated with reduced risk of cancer. This study was designed to investigate the profiles of P. notoginseng saponin extract (PNSE), the majo...
Yao Xue Xue Bao 43(12) , 1211-6, (2008)
Current quality control patterns are limited to industrial application, for most of the natural chemical reference substances are expensive and unavailable. Herein, a method, quantitative analysis of ...
J. Pharm. Biomed. Anal. 64-65 , 94-7, (2012)
A sensitive rapid resolution liquid chromatography-tandem mass spectrometry method was developed to determine the pharmacokinetics of ginsenoside Rb(1), Rb(2), and Rb(3) in rats, after oral administra...