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7699-35-6

中文名称 (E)-3-(3H-咪唑-4-基)丙-2-烯酸
英文名称 (E)-3-(3H-imidazol-4-yl)prop-2-enoic acid
CAS 7699-35-6
分子式 C6H6N2O2
分子量 138.12
MOL 文件 7699-35-6.mol
更新日期 2023/03/20 15:41:21
7699-35-6 结构式 7699-35-6 结构式

基本信息

中文别名
顺式-尿刊酸
顺-咪唑丙烯酸
顺 - 尿刊酸
(E)-3-(3H-咪唑-4-基)丙-2-烯酸
英文别名
cis-UCA
Nsc407934
(Z)-Urocanic acid
cis-Urocanic acid
Urocanic acid, cis
Cis-Urocanic Acid-[13C3]
(αZ)-1H-Imidazole-4-acrylic acid
(Z)-3-(1H-Imidazole-4-yl)acrylic acid
(Z)-3-(1H-Imidazol-4-yl)propenoic acid
(2Z)-3-(1H-Imidazole-4-yl)acrylic acid

物理化学性质

熔点175-176 °C
沸点456.9±20.0 °C(Predicted)
密度1.430±0.06 g/cm3(Predicted)
储存条件-20°C
溶解度H2O:>10mg/mL
酸度系数(pKa)2.82±0.28(Predicted)
形态固体(蓬松的)
颜色白色
水溶解性溶于水
敏感性感光

安全数据

安全说明22-24/25
WGK Germany3
(E)-3-(3H-咪唑-4-基)丙-2-烯酸价格(试剂级)
报价日期产品编号产品名称CAS号包装价格
2025/05/22HY-113008A(E)-3-(3H-咪唑-4-基)丙-2-烯酸
cis-Urocanic acid
7699-35-61 mg2133元
2025/05/22HY-113008A(E)-3-(3H-咪唑-4-基)丙-2-烯酸
cis-Urocanic acid
7699-35-65mg4200元
2025/05/22HY-113008AS(E)-3-(3H-咪唑-4-基)丙-2-烯酸
cis-Urocanic acid-13C3
7699-35-61 mg16500元

常见问题列表

生物活性
cis-Urocanic acid 是一种 5-HT2A 受体激动剂。cis-Urocanic acid 以较高亲和力与 5-HT 受体结合,Kd 为 4.6 nM。cis-Urocanic acid 是一种免疫调节剂,通过与 5-HT2A 受体结合而诱导免疫抑制。
靶点

5-HT 2A Receptor

体外研究

Treatment with 100 μg/mL cis-Urocanic acid (cis-UCA) completely suppresses IL-6 and IL-8 secretion, decreases caspase-3 activity, and improves cell viability against UV-B irradiation. No significant effects on IL-6 or IL-8 secretion, caspase-3 activity, or viability of the non-irradiated cells are observed with 100 μg/mL cis-Urocanic acid in both cell types. The 5000 μg/mL concentration is toxic.

Cell Viability Assay

Cell Line: Human corneal epithelial cells (HCE-2) and human conjunctival epithelial cells (HCECs)
Concentration: 10, 100, 1,000, and 5,000 μg/mL
Incubation Time: 24, 48, or 72 hours
Result: Treatment with 100 μg/mL completely suppressed IL-6 and IL-8 secretion, decreased caspase-3 activity, and improved cell viability against UV-B irradiation. No significant effects on IL-6 or IL-8 secretion, caspase-3 activity, or viability of the non-irradiated cells were observed with 100 μg/mL in both cell types.
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