82508-31-4
Pseudolaric acid B
CAS: 82508-31-4
Molecular Formula: C23H28O8
82508-31-4 - Names and Identifiers
| Name | Pseudolaric acid B |
| Synonyms | PLAB Pseudolaric acid PSEUDOLARIC ACID B Pseudolaric acid B Pseudolaric Acid B(PBA) Pseudolaric Acid B (PAB) pha(1e,3e),4-alpha,4a-alpha,9a-alpha)-(-)-(9ci) -1,3-pentadienyl)3,4,4a,5,6,9-hexahydro-3-methyl-1-oxo-,7-methylester,(3-al 1h-4,9a-ethanocyclohepta(c)pyran-7-carboxylicacid,4a-(acetyloxy)-3-(4-carboxy (2E,4E)-5-[(4aS)-4a-(acetyloxy)-7-(methoxycarbonyl)-3-methyl-1-oxo-3,4,4a,5,6,9-hexahydro-4,9a-ethanocyclohepta[c]pyran-3(1H)-yl]-2-methylpenta-2,4-dienoic acid (2E,4E)-5-[(3R,4R,4aS,9aR)-4a,7-bis(methoxycarbonyl)-3-methyl-1-oxo-3,4,4a,5,6,9-hexahydro-4,9a-ethanocyclohepta[c]pyran-3(1H)-yl]-2-methylpenta-2,4-dienoic acid |
| CAS | 82508-31-4 |
| InChI | InChI=1/C23H28O8/c1-14(17(24)25)6-5-10-21(2)16-9-12-22(19(27)31-21)11-7-15(18(26)29-3)8-13-23(16,22)20(28)30-4/h5-7,10,16H,8-9,11-13H2,1-4H3,(H,24,25)/b10-5+,14-6+/t16-,21+,22+,23+/m0/s1 |
| InChIKey | VDGOFNMYZYBUDT-YCONPBHISA-N |
82508-31-4 - Physico-chemical Properties
| Molecular Formula | C23H28O8 |
| Molar Mass | 432.46 |
| Density | 1.2108 (rough estimate) |
| Melting Point | 166°C |
| Boling Point | 466.14°C (rough estimate) |
| Specific Rotation(α) | -37.3°(c=0.0233，methanol) |
| Flash Point | 208.8°C |
| Solubility | Soluble in chloroform, acetone, methanol |
| Vapor Presure | 1.2E-16mmHg at 25°C |
| Appearance | Colorless powder |
| Color | white to off-white |
| pKa | 4.52±0.19(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.4480 (estimate) |
| MDL | MFCD26960905 |
| Physical and Chemical Properties | White crystalline powder, soluble in trichloromethane, acetone, methanol, derived from the soil wattle skin, Jinqian pine. |
82508-31-4 - Risk and Safety
| Hazard Symbols | T - Toxic |
| Risk Codes | R25 - Toxic if swallowed R62 - Possible risk of impaired fertility |
| Safety Description | S36/37 - Wear suitable protective clothing and gloves. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S24/25 - Avoid contact with skin and eyes. |
| UN IDs | UN 2811 6.1 / PGIII |
| WGK Germany | 3 |
| HS Code | 29329990 |
82508-31-4 - Reference
| Reference Show more | 1. Hao Xiaokang, Li Yule, Yue Congcong, et al. Inhibitory effect of pseudori acetic acid on Candida albicans biofilm [J]. Chinese Journal of microecology, 2018, 030(003):279-282. |
82508-31-4 - Introduction
Pharmacological effect: It has obvious anti-fertility effect on rats, hamsters, rabbits and dogs. It has antifungal effect on Candida albicans, Trichophyton and Saccharomyces cerevisiae.
Last Update：2022-10-16 17:29:10
82508-31-4 - Reference Information
| overview | pseudolaric acid B,PAB) is a diterpenoid compound in Tiferum. Modern pharmacological studies have shown that Acetic acid has anti-tumor, anti-fertility, anti-angiogenesis, anti-fungal, and activates peroxisome proliferator-activated receptor (PPAR) and other effects. |
| biological activity | Pseudolaric Acid B is a diterpene acid isolated from the root of the Pseudolarix kaempferi Gorden (pinaceae). It has anti-cancer, anti-fungal, anti-fertilization activities, and also has immunosuppressive activity on T lymphocytes. Pseudolaric Acid B inhibits hepatitis B virus (HBV) secretion through apoptosis and cell cycle arrest. Acid B was Pseudolaric to induce autophagy. |
| chemical properties | white crystalline powder, soluble in chloroform, acetone, methanol, derived from wattle skin, stiletto. |
| use | td> tb acetic acid has antibacterial, anti-inflammatory and anti-cancer effects. used for content determination/identification/pharmacological experiment, etc. Pharmacological effect: It has obvious anti-fertility effect on rats, hamsters, rabbits and dogs. It has antifungal effect on Candida albicans, Trichophyton and Saccharomyces cerevisiae. |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov provided (external link) |
Last Update：2024-04-09 21:11:58
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