中文名称: | Adrenocorticotropic Hormone human | ||||
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英文名称: | Adrenocorticotropic Hormone human | ||||
别名: | Adrenocorticotropic Hormone human Ser-Tyr-Ser-Met-Glu-His-Phe-Arg-Trp-Gly-Lys-Pro-Val-Gly-Lys-Lys-Arg-Arg-Pro-Val-Lys-Val-Tyr-Pro-Asn-Gly-Ala-Glu-Asp-Glu-Ser-Ala-Glu-Ala-Phe-Pro-Leu-Glu-Phe | ||||
CAS No: | 12279-41-3 | 分子式: | C207H308N56O58S | 分子量: | 4541.07 |
CAS No: | 12279-41-3 | ||||
分子式: | C207H308N56O58S | ||||
分子量: | 4541.07 | ||||
MDL: | MFCD00145721 |
基本信息
产品编号: |
A70294 |
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产品名称: |
Adrenocorticotropic Hormone human |
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CAS: |
12279-41-3 |
储存条件 |
粉末 |
-20℃ |
四年 |
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分子式: |
溶于液体 |
-80℃ |
六个月 |
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分子量 |
4541.07 |
-20℃ |
一个月 |
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化学名: |
Ser-Tyr-Ser-Met-Glu-His-Phe-Arg-Trp-Gly-Lys-Pro-Val-Gly-Lys-Lys-Arg-Arg-Pro-Val-Lys-Val-Tyr-Pro-Asn-Gly-Ala-Glu-Asp-Glu-Ser-Ala-Glu-Ala-Phe-Pro-Leu-Glu-Phe |
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Solubility (25°C): |
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体外:
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DMSO |
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Ethanol |
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Water |
≥50mg/mL(11.01mM) |
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体内(现配现用): |
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<1mg/ml表示微溶或不溶。 |
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普西唐提供的所有化合物浓度为内部测试所得,实际溶液度可能与公布值有所偏差,属于正常的批间细微差异现象。 |
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请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;⼀旦配成溶液,请分装保存,避免反复冻融造成的产品失效。 |
制备储备液
浓度
溶液体积 质量 |
1mg |
5mg |
10mg |
1mM |
0.2202mL |
1.1010mL |
2.2021mL |
5mM |
0.0440mL |
0.2202mL |
0.4404mL |
10mM |
0.0220mL |
0.1101mL |
0.2202mL |
生物活性
产品描述 |
一种黑皮质素受体激动剂。 |
靶点 |
Melanocortin receptor |
体外研究 |
Adrenocorticotropic Hormone (ACTH) (1-39), human (ACTH 1-39), a member of the melanocortin family, stimulates production of CS by the adrenals, but melanocortin receptors are also found in the central nervous system (CNS) and on immune cells. ACTH 1-39 protects neurons in vitro from several apoptotic, excitotoxic and inflammation-related insults The conditioned medium (CM) is prepared from untreated astroglia (AS) cultures and from AS cultures treated with 200nM ACTH 1-39 for 24 h, washed to remove ACTH 1-39, then incubated for another 24 h in DMEM. In initial experiments, no difference is found in oligodendroglia (OL) viability in the presence of OL definedmediumwith 2% newborn calf serum (NCS) or AS CM (prepared in DMEM with no serum). After 24 h, OL death under each condition varies between 1 and 4%. Similar results for OL viability are obtained with microglia (MG) CM. In subsequent experiments, controls in each experiment consist of OL in defined medium with 2% NCS |
推荐实验方法(仅供参考)
Cell Assay |
For analysis of the effects of ACTH 1-39 or CM on oligodendroglia (OL) death, purified OL cultures are incubated with ACTH 1- 39 at 200nM or the various CM for 30 min before addition of the toxic agents. Cell death is assessed after 1 day using trypan blue uptake as the indicator of cell death. Trypan blue is considered a preferred method for measurement of total cell death compared to terminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL), which measures only apoptosis, or live/dead fluorescent assays, which may not detect permeable dead cells with degraded DNA, thus underestimating cell death. Differentiated OL are identified by their characteristicmorphology, that is, rounded or oval birefringent cells with multiple lacy branching processes, and in some cases by immunostaining with antibodies to galactolipids |
本计算器可帮助您计算出特定溶液中溶质的质量、溶液浓度和体积之间的关系,公式为:
质量 (g) = 浓度 (mol/L) x 体积 (L) x 分子量 (g/mol)
摩尔浓度计算公式
用本工具协助配置特定浓度的溶液,使用的计算公式为:
开始浓度 x 开始体积 = 最终浓度 x 最终体积
稀释公式
稀释公式一般简略地表示为:C1V1 = C2V2 ( 输入 输出 )