跳转至内容
Merck
所有图片(1)

文件

108975

Sigma-Aldrich

亮抑酶肽,半硫酸盐,来源于微生物

Leupeptin hemisulfate, CAS 103476-89-7, is a reversible inhibitor of trypsin-like proteases and cysteine proteases

别名:

亮抑酶肽,半硫酸盐,来源于微生物, Ac-LLR-CHO, ½H₂SO₄

登录查看公司和协议定价


About This Item

经验公式(希尔记法):
C20H38N6O4 · 0.5H2SO4
分子量:
475.59
MDL號碼:
分類程式碼代碼:
12352202
NACRES:
NA.77

品質等級

化驗

≥90% (HPLC)

形狀

lyophilized solid

製造商/商標名

Calbiochem®

儲存條件

OK to freeze
desiccated (hygroscopic)

顏色

white

溶解度

water: 50 mg/mL

運輸包裝

ambient

儲存溫度

−20°C

InChI

1S/C20H38N6O4/c1-12(2)9-16(24-14(5)28)19(30)26-17(10-13(3)4)18(29)25-15(11-27)7-6-8-23-20(21)22/h11-13,15-17H,6-10H2,1-5H3,(H,24,28)(H,25,29)(H,26,30)(H4,21,22,23)/p+1/t15-,16-,17-/m0/s1

InChI 密鑰

GDBQQVLCIARPGH-ULQDDVLXSA-O

一般說明

胰蛋白酶样蛋白酶和半胱氨酸蛋白酶的可逆抑制剂。也已知抑制活化诱导的程序性细胞死亡并恢复HIV+供体的缺陷免疫应答。也可以50 mM的H2O溶液(目录编号509281)提供。
胰蛋白酶样蛋白酶和半胱氨酸蛋白酶的可逆抑制剂。也已知抑制活化诱导的程序性细胞死亡并恢复HIV+供体的缺陷免疫应答。常用于内蛋白酶Lys-C、激肽释放酶、木瓜蛋白酶、纤溶酶、凝血酶、组织蛋白酶B、胰蛋白酶的抑制。亮肽素不抑制胰凝乳蛋白酶、弹性蛋白酶、肾素或胃蛋白酶。对于大多数应用,建议的工作范围是10-100 µM。

生化/生理作用

主要靶标
胰蛋白酶和半胱氨酸样蛋白酶
产物不与ATP竞争。
可逆性:是
细胞渗透性:否

警告

毒性:标准处理(A)

序列

Ac-Leu-Leu-arginal,半硫酸盐

重構

复溶后,等分并冷冻长期保存(-20°C),或冷藏(4°C)短期保存。水性储备溶液在4°C下可稳定保存长达1周,在-20°C下可稳定保存长达1个月。

其他說明

Montenez, J.P., et al. 1994.Toxicol.Lett.73, 201.
Sarin, A., et al. 1994.J. Immunol.153, 862.

法律資訊

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ (Lot或Batch)字后找到。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

Fang Wu et al.
Nature communications, 14(1), 6208-6208 (2023-10-06)
Lysine acetylation has been discovered in thousands of non-histone human proteins, including most metabolic enzymes. Deciphering the functions of acetylation is key to understanding how metabolic cues mediate metabolic enzyme regulation and cellular signaling. Glucose-6-phosphate dehydrogenase (G6PD), the rate-limiting enzyme
John M Barbaro et al.
Journal of leukocyte biology, 112(5), 1317-1328 (2022-10-08)
HIV-associated neurocognitive impairment (HIV-NCI) is a debilitating comorbidity that reduces quality of life in 15-40% of people with HIV (PWH) taking antiretroviral therapy (ART). Opioid use has been shown to increase neurocognitive deficits in PWH. Monocyte-derived macrophages (MDMs) harbor HIV
Joel Vega-Badillo et al.
STAR protocols, 4(2), 102336-102336 (2023-06-04)
Binding affinity quantitatively describes the strength of a molecular interaction and is reported by the equilibrium dissociation constant (KD). Here, we present a protocol to measure KD of mammalian microRNA-loaded Argonaute2 protein by double filter binding. We describe steps for
Lisa Marquardt et al.
Autophagy, 19(1), 278-295 (2022-05-17)
The yeast PROPPIN Atg18 folds as a β-propeller with two binding sites for phosphatidylinositol-3-phosphate (PtdIns3P) and PtdIns(3,5)P2 at its circumference. Membrane insertion of an amphipathic loop of Atg18 leads to membrane tubulation and fission. Atg18 has known functions at the
Mohammad Haeri et al.
Methods in molecular biology (Clifton, N.J.), 884, 17-39 (2012-06-13)
Transgenesis, the process of incorporating an exogenous gene (transgene) into an organism's genome, is a widely used tool to develop models of human diseases and to study the function and/or regulation of genes. Generating transgenic Xenopus is rapid and involves

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门