链脲霉素 (Synonyms: 链脲佐菌素; Streptozocin; NSC-85998; U 9889)
目录号: PC77755 纯度: ≥98%

Streptozocin (NSC-85998) is an antibiotic that induces DNA methylation. Streptozocin is toxic to insulin-producing pancreatic islet B-cells and is commonly used in the construction of animal models of type 1 diabetes. The product is unstable in solution and is recommended to be dispensed now.

CAS No. :18883-66-4
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中文名称
链脲霉素
中文别名
双戊烯;1,8-萜二烯;二聚戊烯;二烯萜;柠蒙烯;苧烯;二戊烯;柠檬烯;白千層萜;薴;檸檬烯精;玉樹油精;對【草(之上)+孟】-1,8-二烯;雙戊烯;1-甲基(1-甲基乙烯基)环己烯;(±)-柠檬烯;柠檬烯(标准品);柠檬烯对照品;1-甲基-4-(1-甲基乙烯基)环己烯;苎烯;对薄荷-1,8-二烯;烯
英文名称
Streptozotocin
英文别名
dipentene;Limonene;Cinene;1-Methyl-4-(1-methylethenyl)cyclohexene;Cyclohexene, 1-methyl-4-(1-methylethenyl)-;(+/-)-Limonene;(±)-p-Mentha-1,8-diene;Ciene;Cinen;Depanol;Dipanol;dycom;Eulimen;Nesol;p-menth-1,8-diene;p-mentha-1,8-diene;Unitene;4-(1-Methylethenyl)-1-methyl-cyclohexene;4-Isopropenyl-1-methyl-1-cyclohexene;Cajeputene;Cyclil decene;Terpodiene;C06078;DL-Limonene
Cas No.
18883-66-4
分子式
C8H15N3O7
分子量
265.22
包装储存
keep away from direct sunlight,keep away from moisture,store under nitrogen,store at low temperature | Powder: -20°C for 3 years | Shipping with blue ice.
产品详情
Streptozocin (NSC-85998) is an antibiotic that induces DNA methylation. Streptozocin is toxic to insulin-producing pancreatic islet B-cells and is commonly used in the construction of animal models of type 1 diabetes. The product is unstable in solution and is recommended to be dispensed now.
生物活性
方法:大鼠 β 胰岛素瘤细胞 Rin-5F 用 Streptozocin (1-10 mM) 处理 2-48 h,使用 MTT assay 检测细胞活力。
结果:在用 10 mM Streptozocin 处理 24 h 和 48 h 的细胞中观察到最大的抑制 (60-70%)。[1]
方法:神经干细胞用 Streptozocin (2.5 mM) 处理 2 天,使用 RT-qPCR 检测基因表达。
结果:Streptozocin 显著降低了 46.4% 的 GLUT3 mRNA 的相对表达水平,不影响 IR 和 GLUT1 的相对表达水平。[2]
方法:将 Streptozocin (40 mg/kg in the 50 mM sodium citrate buffer (pH 4.5),现配现用) 腹腔注射给 C57BL/6 或 CD-1 male 小鼠,每天一次,持续五天。给药期间提供正常食物和 10% 蔗糖水,第六天用普通水代替 10% 蔗糖水。
结果:重复低剂量 Streptozocin 诱导小鼠 1 型糖尿病。[3]
方法:将 Streptozocin (200 mg/kg in the 50 mM sodium citrate buffer (pH 4.5),现配现用) 单次腹腔注射给 C57BL/6 或 CD-1 male 小鼠。给药后提供正常食物和 10% 蔗糖水,第三天用普通水代替 10% 蔗糖水。
结果:单次高剂量 Streptozocin 诱导小鼠 1 型糖尿病。[3]
储存方式
keep away from direct sunlight,keep away from moisture,store under nitrogen,store at low temperature | Powder: -20°C for 3 years | Shipping with blue ice.
参考文献

1.Nahdi AMTA, et al. Elucidation of Molecular Mechanisms of Streptozotocin-Induced Oxidative Stress, Apoptosis, and Mitochondrial Dysfunction in Rin-5F Pancreatic β-Cells. Oxid Med Cell Longev. 2017;2017:7054272.
2.Sun P, et al. Streptozotocin Impairs Proliferation and Differentiation of Adult Hippocampal Neural Stem Cells in Vitro-Correlation With Alterations in the Expression of Proteins Associated With the Insulin System. Front Aging Neurosci. 2018 May 18;10:145.
3.Furman BL. Streptozotocin-Induced Diabetic Models in Mice and Rats. Curr Protoc Pharmacol. 2015 Sep 1;70:5.47.1-5.47.20.
4.Iwase M, et al. Tohoku J Exp Med, 1989, 159(2), 83-90.
5.Acer S, et al. Oxidative stress of crystalline lens in rat menopausal model. Arq Bras Oftalmol. 2016 Jul-Aug;79(4):222-5.

溶解度数据
H2O: 113.3 mg/mL (427.19 mM), Sonication and heating are recommended. DMSO: 16.67 mg/mL (62.84 mM), Sonication is recommended.(The compound is unstable in solution, please use soon.)
搜索质检报告(COA)

1:一般建议:溶解度为Medlife测试数据,可能与文献描述存在差异。这是由于生产工艺和批次不同产生的正常现象。为了使其更好的溶解,请用37℃加热试管并在超声波水浴中震动片刻。不同批次产品溶解度各有差异,仅做参考,具体以实验方案为准。

2:储存条件:粉末-20°C一般情况可以保存3年,溶于溶剂-80°C一般情况可以保存1年。不同产品及不同批次产品可能存在差异,请细致阅读产品信息,并辅助参考相关文献描述。

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