Rubescensin B
ponicidin
CAS: 52617-37-5
Molecular Formula: C20H26O6
Rubescensin B - Names and Identifiers
| Name | ponicidin |
| Synonyms | ponicidin Rubescensin B rubescensin B (1S,5S,6aS,8S,9S,9aR,13S,13aR,14R)-8,9,13-trihydroxy-10,10-dimethyl-16-methylenedodecahydro-1H-1,5,8,4-(epipropane[1,1,1,3]tetrayl)oxocino[3,2-j]isochromen-15-one (2S,5S,9R,13R,14S,15R,19S)-13,14,19-trihydroxy-16,16-dimethyl-6-methylidene-10,12-dioxahexacyclo[9.8.0.0~1,15~.0~2,8~.0~5,9~.0~8,13~]nonadecan-7-one (non-preferred name) |
| CAS | 52617-37-5 |
| EINECS | 200-258-5 |
| InChI | InChI=1/C20H26O6/c1-8-9-4-5-10-18-11(21)6-7-17(2,3)12(18)14(23)20(24)19(10,13(8)22)15(9)25-16(18)26-20/h9-12,14-16,21,23-24H,1,4-7H2,2-3H3/t9-,10+,11-,12+,14-,15+,16?,18?,19?,20-/m0/s1 |
Rubescensin B - Physico-chemical Properties
| Molecular Formula | C20H26O6 |
| Molar Mass | 362.42 |
| Density | 1.46±0.1 g/cm3(Predicted) |
| Melting Point | 239-242 °C(Solv: methanol (67-56-1)) |
| Boling Point | 580.9±50.0 °C(Predicted) |
| Specific Rotation(α) | (c, 0.1 in Py)-118 |
| Flash Point | 210°C |
| Solubility | Soluble in methanol, ethanol, DMSO and other organic solvents |
| Vapor Presure | 6.47E-16mmHg at 25°C |
| Appearance | White crystalline powder |
| pKa | 10.55±0.70(Predicted) |
| Storage Condition | 2-8℃ |
| Refractive Index | 1.649 |
| MDL | MFCD01716599 |
| Physical and Chemical Properties | White crystalline powder, soluble in methanol, ethanol, DMSO and other organic solvents, from Rabdosia rubescens. |
Rubescensin B - Reference
| Reference Show more | 1. [IF=3] Qu Lala et al."Phenotypic assessment and ligand screening of ETA/ETB receptors with label-free dynamic mass redistribution assay."N-S Arch Pharmacol. 2020 Jun;393(6):937-950 |
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View History
Rubescensin B
酸性粒子元青
65271-82-1
3-aminopyridine-2-carbaldehyde
三吗啉基氧化膦
4-(2-Aminoethyl)phenol
Methylaexahydrophthalic Anhydride
36395-07-0
药胶BZ-75
1262007-13-5
酸性粒子元青
65271-82-1
3-aminopyridine-2-carbaldehyde
三吗啉基氧化膦
4-(2-Aminoethyl)phenol
Methylaexahydrophthalic Anhydride
36395-07-0
药胶BZ-75
1262007-13-5