AM251
AM251是大麻素CB1受体拮抗剂,IC50为700 nM,在体内与小鼠脑CB1受体结合。
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货号:
TK0451 -
规格:
- 1mg
- 5mg
- 10mg
- 50mg
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价格:
¥0.00
AM251是大麻素CB1受体拮抗剂,IC50为700 nM,在体内与小鼠脑CB1受体结合。
| CAS No. | 183232-66-8 |
| 生物活性 | AM251 is a selective cannabinoid 1 (CB1) receptor antagonist with an IC50 of 8 nM, also acts as a potent GPR55 agonist with an EC50 of 39 nM. |
| 分子式 | C22H21Cl2In4O |
| 分子量 | 555.24 |
| 运输条件 | Room temperature in continental US; may vary elsewhere. |
| 储存条件 | Powder, -20°C ,3 years |
| 溶解性数据 | DMSO : 25 mg/mL (45.03 mM; Need ultrasonic) |
| 体内研究 | The CB1 antagonist AM251 (3 mg/kg, i.p.) decreases capsaicin-evoked nocifensive behavior (F1,18=28.45, p<0.0001). This suppressive effect is genotype dependent (F1,18=14.83, p<0.01), and the interaction between the effects of genotype and AM251 approached significance (F1,18=4.704, p=0.0587). Planned comparisons reveal that AM251 reduces nocifensive behaviors in fatty-acid amide hydrolase (FAAH) KO mice (p<0.01) but fails to alter nocifensive behavior in WT mice (p>0.2) relative to their respective vehicle controls. AM251 (3 mg/kg, i.p.) reduces the duration of heat hypersensitivity in FAAH KO (F1,9=21.43, p<0.01) but not WT mice (p>0.3). AM251 suppresses capsaicin-evoked heat hypersensitivity in a time-dependent manner in FAAH KO (F5,9=4.349, p<0.01) but not in WT mice (p>0.3). Post-hoc analysis reveals that FAAH KO mice receiving vehicle (i.p.) display heightened thermal hypersensitivity at 30 (p<0.05), 60 (p<0.05), and 90 (p<0.001) minutes post-capsaicin in comparison to FAAH KO animals receiving AM251). One-way ANOVA shows that AM251 (AM-251) injected into the rats significantly decreases both of the percentage of entries in the open arms and time spent in the open arms, compare to controls. The Tukey-Kramer test analysis reveals a significant reduction for the doses of 1 mg/kg (P<0.05) and 5 mg/kg (P<0.01) compare to control rats in the time spent in the open arms. Also, AM251 significantly decreases percentage of entries in the open arms for the doses of 1 and 5 mg/kg (P<0.05). |
| 体外研究 | AM251 is a CB1 receptor antagonist/inverse agonist. AM251 produces an agonist response in HEK293 cells, similar to that found in the yeast expression system. AM-251 reduces cholesteryl ester synthesis in unstimulated and acetylated LDL-stimulated Raw 264.7 macrophages, CB2 and CB2 peritoneal macrophages. |
| 纯度及产品资料 | 98% |