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α-MSH (Synonyms: α-Melanocyte-Stimulating Hormone)
目录号: PC11256 纯度: ≥98%
CAS No. :581-05-5
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中文名称
α-MSH
中文别名
α-促黑激素;黑素细胞刺激素;美拉诺坦;促黑激素
英文名称
α-MSH
英文别名
a-Melanotropin (swine);α-Melanocyte stimulating hormone;AC-SER-TYR-SER-MET-GLU-HIS-PHE-ARG-TRP-GLY-LYS-PRO-VAL-NH2;ALPHA-MELANOCYTE STIMULATING HORMONE;A-MELANOCYTE STIMULATING HORMONE*SYNTHETIC;α-MSH;α-MSH ,Acetyl-ACTH (1-13) amide, α-Melanotropin (human);Ac-SYSMEHFRWGKPV-NH2;MSH;α-Melanocyte-Stimulating Hormone (MSH), amide
Cas No.
581-05-5
分子式
C77H109N21O19S
分子量
1664.88
包装储存

Sealed storage, away from moisture

Powder -80°C 2 years
-20°C 1 year

*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)

生物活性

α-MSH (α-Melanocyte-Stimulating Hormone), an endogenous neuropeptide, is an endogenous melanocortin receptor 4 (MC4R) agonist with anti-inflammatory and antipyretic activities. α-MSH is a post-translational derivative of pro-opiomelanocortin (POMC).

性状

Solid

IC50 & Target[1][2]

MC4R

体外研究(In Vitro)

α-MSH modulates CNS inflammation by acting directly on melanocortin receptors in glial cells. α-MSH modulates NFκB activation. α-MSH inhibits translocation of transcription factor κB to the nucleus.

Medlife has not independently confirmed the accuracy of these methods. They are for reference only.

体内研究(In Vivo)

α-MSH (50 μg/0.2 ml saline; i.p.) given systemically effectively modulates inflammatory reactions.

Medlife has not independently confirmed the accuracy of these methods. They are for reference only.

Animal Model: IL-10–deficient mice
Dosage: 50 μg/0.2 ml saline
Administration: I.p.
Result: Given systemically effectively modulated inflammatory reactions.
运输条件

Room temperature or refrigerated transportation.

储存方式

Sealed storage, away from moisture

Powder -80°C 2 years
-20°C 1 year

*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)

SequenceShortening

Ac-SYSMEHFRWGKPV-NH2

Sequence

Ac-Ser-Tyr-Ser-Met-Glu-His-Phe-Arg-Trp-Gly-Lys-Pro-Val-NH2

参考文献
溶解度数据
体外研究: 

H2O : 25 mg/mL (15.02 mM; Need ultrasonic)

配制储备溶液
浓度 溶剂体积 质量 1 mg 5 mg 10 mg
1 mM 0.6006 mL 3.0032 mL 6.0064 mL
5 mM 0.1201 mL 0.6006 mL 1.2013 mL
10 mM 0.0601 mL 0.3003 mL 0.6006 mL
*

产品不同,其溶解度不同。建议根据产品选择合适的溶剂配制储备溶液;配成溶液后,建议分装保存,避免反复冻融造成的产品失效
储备液的保存方式和期限:-80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)。-80°C 储存时,建议在 6 个月内使用,-20°C 储存时,建议在 1 个月内使用。

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。

The molarity calculator equation
Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)
The dilution calculator equation
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
This equation is commonly abbreviated as: C1V1 = C2V2