双链聚肌胞

中文名称:双链聚肌胞
英文名称:Polyinosinic-polycytidylic acid sodium salt
CAS号:42424-50-0
分子式:C19H27N7O16P2
分子量:671.41
EINECS号:1308068-626-2
Mol文件:42424-50-0.mol
双链聚肌胞 结构式

双链聚肌胞 性质

储存条件 −20°C
溶解度 H2O:可溶,10mg/mL
形态 冻干粉
颜色 白色至米白色
生物来源 synthetic (organic)
水溶解性 Water : 10 mg/mL (Need ultrasonic and warming)
InChIKey ACEVNMQDUCOKHT-WOQDZEJINA-N
SMILES O[C@@H]1[C@@H]([C@@H](COP(O)(O)=O)O[C@H]1N1C=CC(N)=NC1=O)O.O[C@@H]1[C@@H]([C@@H](COP(O)(O)=O)O[C@H]1N1C=NC2C(NC=NC1=2)=O)O |&1:1,2,3,11,22,23,24,32,r|

双链聚肌胞 用途与合成方法

Polyinosinic-polycytidylic acid sodium (Poly(I:C) sodium) 是双链 RNA 的合成类似物,是一种 TLR3 和视黄酸诱导型基因 I 受体 (RIG-I 和 MDA5) 的激动剂。Polyinosinic-polycytidylic acid sodium 可以用作疫苗佐剂,以增强先天性和适应性免疫反应,并改变肿瘤的微环境,还可以直接触发癌细胞发生凋亡。

TLR3, RIG-I, MDA5, apoptosis

Polyinosinic-polycytidylic acid (20 ng/mL; 24 hours; WM793, WM278, WM239A, WM9 and 1205Lu cells) treatment strongly reduces viability from 100% in controls to 20%–50% within 24 hours.
Polyinosinic-polycytidylic acid (200 ng/mL; 24 hours; 1205Lu cells) treatment induces apoptosis in 1205Lu cells.
Polyinosinic-polycytidylic acid (3 ng/mL; 24 hours; 1205Lu cells) treatment induces IFN-β expression in melanoma cells. Silencing of RIG-I and MDA-5 confirmed that induction of IFN-β by Polyinosinic-polycytidylic acid required RIG-I and MDA-5, respectively, and that required IPS-1.
Polyinosinic-polycytidylic acid (5 ng/mL; 24 hours; 1205Lu cells) treatment reveals active subunits of caspase-9 and caspase-8 in melanoma cells.
Polyinosinic-polycytidylic acid sodium is prepared for injection by resuspending in sterile saline, heating to 50 °C at a concentration of 2 mg/ml to ensure complete solubilisation and then allowing to cool naturally to room temperature to ensure proper annealing of double-stranded RNA. Poly I:C is stored at -20 °C until use.

Cell Viability Assay

Cell Line: WM793, WM278, WM239A, WM9 and 1205Lu cells
Concentration: 20 ng/mL
Incubation Time: 24 hours
Result: Strongly reduced viability from 100% in controls to 20%–50% within 24 hours.

Apoptosis Analysis

Cell Line: 1205Lu cells
Concentration: 200 ng/mL
Incubation Time: 24 hours
Result: Induced apoptosis in 1205Lu cells.

RT-PCR

Cell Line: 1205Lu cells
Concentration: 3 ng/mL
Incubation Time: 24 hours
Result: Induced IFN-β expression in melanoma cells.

Western Blot Analysis

Cell Line: 1205Lu cells
Concentration: 5 ng/mL
Incubation Time: 24 hours
Result: Revealed active subunits of caspase-9 and caspase-8 in melanoma cells.

Polyinosinic-polycytidylic acid treatment inhibits tumor growth in NOD/SCID immunodeficient mice injected with 1205Lu cells. The level of human DNA is 50% lower in mice treated with Polyinosinic-polycytidylic acid.

用途 
一种可作为在TLR3水平对细胞信号转导进行研究的模型RNA的双链均聚物。也是一种TRIF依赖性toll样受体-3(TLR3)配体。

安全信息

安全说明22-24/25
WGK Germany3
RTECS号TR0175000
存储类别11 - 可燃固体

MSDS信息

语言:English
提供商:SigmaAldrich

双链聚肌胞 价格(试剂级)

更新日期 产品编号 产品名称 CAS号 包装 价格
2025-12-22 HY-135748 双链聚肌胞 42424-50-0 1 mg 248
2025-12-22 HY-135748 双链聚肌胞 42424-50-0 5 mg 560

双链聚肌胞供应商 更多

杭州铠朋生物技术有限公司
黄金产品
联系电话:0571-89939007
产品介绍:
中文名称:双链聚肌胞
英文名称:Poly I-poly C
CAS:42424-50-0
纯度:45%~55%
包装信息:1kg
湖北康恩化学有限公司
大货 现货
联系电话:153-15337215803 15337215803
产品介绍:
中文名称:聚肌胞钠盐
英文名称:POLYINOSINIC-POLYCYTIDYLIC ACID SODIUM SALT
CAS:42424-50-0
纯度:99
包装信息:100g;1kg;10kg;25kg
备注:1000g
库存量:1000g
现货日期:2026/3/31 20:06:48
威尔曼医药集团有限公司
现货
联系电话:18971451745 18971451745
产品介绍:
中文名称:双链聚肌胞
英文名称:Polyinosinic acid - polycytidylic acid sodium salt
CAS:42424-50-0
纯度:90%
包装信息:610g
库存量:610g
现货日期:2026/3/23 17:08:04
上海沛灵生物科技有限公司
现货
联系电话:13127581762 13127581762
产品介绍:
中文名称:PolyI:C双链聚肌胞钠盐
英文名称:POLYINOSINIC-POLYCYTIDYLIC ACID
CAS:42424-50-0
纯度:98%
包装信息:10g;25g;50g;100g;250g;500g;1kg;5kg;10kg;25kg
库存量:>1kg
现货日期:2026/4/1 11:01:10
湖北沛恩生物科技有限公司
现货
联系电话:15586415416 15586415416
产品介绍:
中文名称:PolyI:C双链聚肌胞钠盐
英文名称:POLYINOSINIC-POLYCYTIDYLIC ACID
CAS:42424-50-0
纯度:99%
包装信息:1g;5g;10g;25g;50g;100g;250g;500g;1kg;
库存量:1kg
现货日期:2026/3/26 10:43:39

双链聚肌胞生产厂家及价格列表

双链聚肌胞
武汉华玖医药科技有限公司 2026-04-03
双链聚肌胞
武汉维斯尔曼生物工程有限公司 2026-04-03