20-((6-O-alpha-L-Arabinopyranosyl-beta-D-glucopyranosyl)oxy)-12beta-hydroxydammar-24-en-3beta-yl 2-O-beta-D-glucopyranosyl-beta-D-glucopyranoside
ginsenoside rb2
CAS: 11021-13-9
Molecular Formula: C53H90O22
20-((6-O-alpha-L-Arabinopyranosyl-beta-D-glucopyranosyl)oxy)-12beta-hydroxydammar-24-en-3beta-yl 2-O-beta-D-glucopyranosyl-beta-D-glucopyranoside - Names and Identifiers
20-((6-O-alpha-L-Arabinopyranosyl-beta-D-glucopyranosyl)oxy)-12beta-hydroxydammar-24-en-3beta-yl 2-O-beta-D-glucopyranosyl-beta-D-glucopyranoside - Physico-chemical Properties
| Molecular Formula | C53H90O22 |
| Molar Mass | 1079.27 |
| Density | 1.42±0.1 g/cm3(Predicted) |
| Melting Point | 197～199℃ |
| Boling Point | 1117.1±65.0 °C(Predicted) |
| Specific Rotation(α) | （c0.98，methanol）+3.05° |
| Flash Point | 629.4°C |
| Solubility | H2O : ≥ 100 mg/mL (92.66 mM);DMSO : 9.5 mg/mL (8.80 mM; Need ultrasonic and warming) |
| Vapor Presure | 0mmHg at 25°C |
| Appearance | White powder (ethanol-butanol 1:5) |
| Color | White to Off-White |
| pKa | 12.85±0.70(Predicted) |
| Storage Condition | Sealed in dry,2-8°C |
| Stability | Hygroscopic |
| Sensitive | Easily absorbing moisture |
| Refractive Index | 1.621 |
| MDL | MFCD00221755 |
| Physical and Chemical Properties | Root of Panax ginseng C.A.Mey. |
20-((6-O-alpha-L-Arabinopyranosyl-beta-D-glucopyranosyl)oxy)-12beta-hydroxydammar-24-en-3beta-yl 2-O-beta-D-glucopyranosyl-beta-D-glucopyranoside - Risk and Safety
| Risk Codes | 22 - Harmful if swallowed |
| Safety Description | S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| RTECS | LZ5779240 |
| HS Code | 29389090 |
20-((6-O-alpha-L-Arabinopyranosyl-beta-D-glucopyranosyl)oxy)-12beta-hydroxydammar-24-en-3beta-yl 2-O-beta-D-glucopyranosyl-beta-D-glucopyranoside - Reference
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