| Company Name: |
J & K SCIENTIFIC LTD.
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| Tel: |
010-82848833 400-666-7788 |
| Email: |
jkinfo@jkchemical.com |
| Products Intro: |
Product Name:Hellebrin, Helleborus sp.
CAS:13289-18-4
Purity:>99% Package:1mg, 5mg
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| | HELLEBRIN Basic information |
| Product Name: | HELLEBRIN | | Synonyms: | HELLEBORUS SP;HELLEBRIN;HELLEBRIN, HELLEBORUS SP;14-dihydroxy-19-oxo--mannopyranosyl)oxy)-;5-beta-bufa-20,22-dienolide,3-beta-((6-deoxy-4-o-beta-d-glucopyranosyl-alpha-l;hellebrigenin-gluco-rhamnosid;hellebrigeninglucorhamnoside;3β-[(4-O-β-D-Glucopyranosyl-6-deoxy-α-L-mannopyranosyl)oxy]-5,14-dihydroxy-19-oxo-5β-bufa-20,22-dienolide | | CAS: | 13289-18-4 | | MF: | C36H52O15 | | MW: | 724.79 | | EINECS: | 236-303-1 | | Product Categories: | Miscellaneous Natural Products | | Mol File: | 13289-18-4.mol |  |
| | HELLEBRIN Chemical Properties |
| Melting point | 283-284° | | alpha | D20 -23.4° (50% methanol) | | Boiling point | 635.25°C (rough estimate) | | density | 1.1881 (rough estimate) | | refractive index | 1.5940 (estimate) | | storage temp. | Store at -20°C, protect from light | | solubility | Water:4.0(Max Conc. mg/mL);5.52(Max Conc. mM) | | pka | 12.89±0.70(Predicted) | | form | White to off-white solid. |
| Toxicity | MLD in guinea pigs: 0.85 mMole/kg, Klup, Arch. Exp. Pathol. Pharmakol. 252, 314 (1966) |
| | HELLEBRIN Usage And Synthesis |
| Uses | Hellebrin is a cardiotonic bufadienolide-steroid glycoside. |
| | HELLEBRIN Preparation Products And Raw materials |
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