| Product name: | lithospermic acid B |
| Synonyms: | Shikonin B; Salvianolic acid B; Salvianolic acid B, from Salvia miltiorrhiza; Salvianolic acid B, salvianolic acid B, salvianolic acid B, shikonin B; Salvianolic acid busp standard（ R) – 2 – (((2S, 3S) – 4 – ((E) – 3 – ((R) – 1-carboxyl-2 – (3,4-dihydroxyphenyl) ethoxy) – 3-oxopropyl-1-en-1-yl) – 2 – (3,4-dihydroxyphenyl) – 7-hydroxy-2,3-dihydrobenzofuran-3-carbonyl) oxy) – 3 – (3,4-dihydroxyphenyl) propionic acid; Compound lithospermicacidb |
| CAS: | 121521-90-2 |
| MF: | C36H30O16 |
| MW: | 718.61 |
| Product Categories: | Chinese medicine standard; Plant extract; Organic acids; Life science standard; Bioactive small molecules; Chemical industry; Reference substance – traditional Chinese medicine reference substance; Other raw materials; Lignans; Natural plant extract; Pharmaceutical, pesticide and dye intermediates; Reference substance of traditional Chinese Medicine |
| Mol File: | 121521-90-2.mol |
| Melting point | 98-110°C |
| boiling point | 1020.3±65.0 °C(Predicted) |
| Density | 1.637±0.06 g/cm3(Predicted) |
| solubility | H2O: ≥5mg/mL |
| storage condition | -20°C Freezer |
| form | powder |
| colour | tan |
| Acidity coefficient (PKA) | 2.77±0.10(Predicted) |
| optical activity | [α]/D +95 to +115°, c = 1 in methanol |