303-81-1
novobiocin
CAS: 303-81-1
Molecular Formula: C31H36N2O11
303-81-1 - Names and Identifiers
| Name | novobiocin |
| Synonyms | pa93 novo-r inamycin cathocin albamycin NOVOBIOCIN novobiocin cathomycin crystallinicacid -hexopyranosyl)oxy)-4-hydroxy-8-methyl-2-oxo-2h-1-benzopyran-3-yl)-4-hydroxy- |
| CAS | 303-81-1 |
| EINECS | 206-146-3 |
| InChI | InChI=1/C31H36N2O11/c1-14(2)7-8-16-13-17(9-11-19(16)34)27(37)33-21-22(35)18-10-12-20(15(3)24(18)42-28(21)38)41-29-23(36)25(43-30(32)39)26(40-6)31(4,5)44-29/h7,9-13,23,25-26,29,34-36H,8H2,1-6H3,(H2,32,39)(H,33,37)/t23-,25+,26-,29-/m1/s1 |
303-81-1 - Physico-chemical Properties
| Molecular Formula | C31H36N2O11 |
| Molar Mass | 612.62 |
| Density | 1.3448 |
| Melting Point | 170-172 °C |
| Boling Point | 657.29°C (rough estimate) |
| Specific Rotation(α) | D24 -63.0° (c = 1 in ethanol) |
| Solubility | DMSO (Slightly), Methanol (Slightly) |
| Appearance | Solid |
| Color | White to Pale Yellow |
| pKa | pKa1 4.3; pKa2 9.1(at 25℃) |
| Storage Condition | Hygroscopic, -20°C Freezer, Under inert atmosphere |
| Refractive Index | 1.5800 (estimate) |
303-81-1 - Risk and Safety
| WGK Germany | 3 |
| HS Code | 2941906000 |
303-81-1 - Reference
| Reference Show more | 1. [IF=4.411] Xu Zhang et al."In Vitro and In Situ Characterization of the Intestinal Absorption of Capilliposide B and Capilliposide C from Lysimachia capillipes Hemsl."Molecules. 2019 Jan;24(7):1227 |
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