CAS 65497-07-6|Esculentoside A
| Common Name | Esculentoside A | ||
|---|---|---|---|
| CAS Number | 65497-07-6 | Molecular Weight | 826.964 |
| Density | 1.4±0.1 g/cm3 | Boiling Point | 935.8±65.0 °C at 760 mmHg |
| Molecular Formula | C42H66O16 | Melting Point | / |
| MSDS | / | Flash Point | 275.1±27.8 °C |
Names
| Name | Esculentoside A |
|---|---|
| Synonym | More Synonyms |
Esculentoside A BiologicalActivity
| Description | Esculentoside A (EsA), a kind of triterpene saponin isolated from roots of Phytolacca esculenta[1].Esculentoside A (EsA) possesses anti-inflammatory activity in acute and chronic experimental models[2], has selective inhibitory activity towards cyclooxygenase-2 (COX-2)[1].Esculentoside A (EsA) suppresses inflammatory responses in LPS-induced acute lung injury (ALI) through inhibition of the nuclear factor kappa B (NF-ΚB) and mitogen activated protein kinase (MAPK) signaling pathways[3]. |
|---|---|
| Related Catalog | Research Areas >>Inflammation/ImmunologySignaling Pathways >>Immunology/Inflammation >>COX |
| In Vitro | Esculentoside A (0-10 μM; 24 hours) reduced the release of TNF concentration in primed macrophages [4]. |
| In Vivo | Esculentoside A (EsA) (intraperitoneal injection; 20 mg/kg; once a day; 4 weeks) plays significant roles in the treatment of BXSB mice through modulation of inflammatory cytokines, inhibition of renal cell proliferation and induction of apoptosis [2]. Esculentoside A (EsA) (injected intraperitoneally; 5, 10 and 20 mg/kg; once a day; 7 days) dose-dependently decreases the TNF, IL-1 and IL-6 levels in the sera of mice following LPS challenge[4]. Animal Model: BXSB mice[2] Dosage: 20 mg/kg Administration: Intraperitoneal injection; 20 mg/kg; once a day; 4 weeks Result: Alleviated the renal damage of LN. |
| References | [1]. Wu F, et al. Synthesis, in vitro inhibitory activity towards COX-2 and haemolytic activity of derivatives of esculentoside A. Bioorg Med Chem Lett. 2007 Dec 1;17(23):6430-3. Epub 2007 Oct 5. [2]. Ma H, et al. The effect of esculentoside A on lupus nephritis-prone BXSB mice. Arch Med Sci. 2013 Apr 20;9(2):354-60. [3]. Zhong WT, et al. Protective effect of esculentoside A on lipopolysaccharide-induced acute lung injury in mice. J Surg Res. 2013 Nov;185(1):364-72. [4]. Ju DW, et al. Esculentoside A inhibits tumor necrosis factor, interleukin-1, and interleukin-6 production induced by lipopolysaccharide in mice. Pharmacology. 1998 Apr;56(4):187-95 |
Chemical & Physical Properties
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 935.8±65.0 °C at 760 mmHg |
| Molecular Formula | C42H66O16 |
| Molecular Weight | 826.964 |
| Flash Point | 275.1±27.8 °C |
| Exact Mass | 826.435059 |
| PSA | 262.36000 |
| LogP | 3.01 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.620 |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 42300 ug/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - respiratory depression Nutritional and Gross Metabolic - weight loss or decreased weight gain
- REFERENCE :
- SYHJAM Saengyak Hakhoechi. Journal of the Society of Pharmacognosy. (Hanguk Saengyak Hakhoe, c/o Natural Products Institute, Seoul National Univ., 28 Yunkeon-Dong, Chong-ro-ku, Seoul 110, Korea) 1970- Volume(issue)/page/year: 10,73,1979
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1200 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Skin and Appendages - hair Nutritional and Gross Metabolic - body temperature decrease
- REFERENCE :
- SHZAAY Shoyakugaku Zasshi. Journal of Pharmacognosy. (Nippon Shoyaku Gakkai, c/o Nippon Gakkai Jimu Senta, 2-4-16 Yayoi, Bunkyo-ku, Tokyo 113, Japan) V.6- 1952- Volume(issue)/page/year: 33,111,1979
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 486 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Skin and Appendages - hair Nutritional and Gross Metabolic - body temperature decrease
- REFERENCE :
- SHZAAY Shoyakugaku Zasshi. Journal of Pharmacognosy. (Nippon Shoyaku Gakkai, c/o Nippon Gakkai Jimu Senta, 2-4-16 Yayoi, Bunkyo-ku, Tokyo 113, Japan) V.6- 1952- Volume(issue)/page/year: 33,111,1979
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 23600 ug/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - respiratory depression Nutritional and Gross Metabolic - weight loss or decreased weight gain
- REFERENCE :
- SYHJAM Saengyak Hakhoechi. Journal of the Society of Pharmacognosy. (Hanguk Saengyak Hakhoe, c/o Natural Products Institute, Seoul National Univ., 28 Yunkeon-Dong, Chong-ro-ku, Seoul 110, Korea) 1970- Volume(issue)/page/year: 10,73,1979
Safety Information
| Safety Phrases | 24/25 |
|---|
Synonyms
| Esculentoside |
| 4-O-(2,23,28-Trihydroxy-29-methoxy-28,29-dioxoolean-12-en-3-yl)pentopyranosyl hexopyranoside |
| EsculentosideA |
| (2β,3β)-3-{[4-O-(β-D-Glucopyranosyl)-β-D-xylopyranosyl]oxy}-2,23-dihydroxy-30-methoxy-30-oxoolean-12-en-29-oic acid |
| Phytolacaponin E |
| Hexopyranoside, 4-O-(2,23,28-trihydroxy-29-methoxy-28,29-dioxoolean-12-en-3-yl)pentopyranosyl |
| Olean-12-ene-29,30-dioic acid, 3-[(4-O-β-D-glucopyranosyl-β-D-xylopyranosyl)oxy]-2,23-dihydroxy-, 30-methyl ester, (2β,3β)- |
