641-12-3
(R*,R*)-(+)-9,9',10,10'-tetrahydro-4,4',5,5'-tetrahydroxy-10,10'-dioxo[9,9'-bianthracene]-2,2'-dicarboxylic acid
CAS: 641-12-3
Molecular Formula: C30H18O10
641-12-3 - Names and Identifiers
| Name | (R*,R*)-(+)-9,9',10,10'-tetrahydro-4,4',5,5'-tetrahydroxy-10,10'-dioxo[9,9'-bianthracene]-2,2'-dicarboxylic acid |
| Synonyms | SENNIDINE A SENECIONINE(SH) EINECS 211-371-5 SENNIDINE A hplc Dihydroxydianthrone dihydroxydianthrone (9R,9'R)-4,4',5,5'-tetrahydroxy-10,10'-dioxo-9,9',10,10'-tetrahydro-9,9'-bianthracene-2,2'-dicarboxylic acid (R*,R*)-(+)-9,9',10,10'-tetrahydro-4,4',5,5'-tetrahydroxy-10,10'-dioxo[9,9'-bianthracene]-2,2'-dicarboxylic acid (R*,R*)-(+)-9,9',10,10'-Tetrahydro-4,4',5,5'-tetrahydroxy-10,10'-dioxo(9,9'-bianthracene)-2,2'-dicarboxylic acid |
| CAS | 641-12-3 |
| EINECS | 211-371-5 |
| InChI | InChI=1/C30H18O10/c31-17-5-1-3-13-21(15-7-11(29(37)38)9-19(33)25(15)27(35)23(13)17)22-14-4-2-6-18(32)24(14)28(36)26-16(22)8-12(30(39)40)10-20(26)34/h1-10,21-22,31-34H,(H,37,38)(H,39,40)/t21-,22-/m1/s1 |
641-12-3 - Physico-chemical Properties
| Molecular Formula | C30H18O10 |
| Molar Mass | 538.46 |
| Density | 1.695±0.06 g/cm3 (20 ºC 760 Torr) |
| Boling Point | 801.8±65.0 °C(Predicted) |
| Specific Rotation(α) | (c, 0.1 in 70% dioxan aq.)+180 |
| Flash Point | 452.6°C |
| Solubility | Insuluble (9.2E-8 g/L) (25 °C) |
| Vapor Presure | 3.91E-27mmHg at 25°C |
| Appearance | Powder |
| pKa | 3.26±0.40(Predicted) |
| Storage Condition | 2-8℃ |
| Refractive Index | 1.806 |
641-12-3 - Risk and Safety
| Risk Codes | 22 - Harmful if swallowed |
| Safety Description | S22 - Do not breathe dust. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
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