(Nle4)-α-MSH
(Nle4)-α-MSH is a synthetic analogue of α-MSH (HY-P0252), a melanocyte-stimulating hormone. (Nle4)-α-MSH reversibly darkens frog skins and also exhibits prolonged activity after heat-alkali treatment.
For research use only. We do not sell to patients.
- CAS No.: 64887-70-3
- Formula: C78H111N21O19
- Molecular Weight:1646.85
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
tyrosinase; melanoma adenylate cyclase[1]
(Nle4)-α-MSH shows a better bioactivity than α-MSH in frog skin bioassay, activation of mouse melanoma adenylate cyclase, and stimulation of mouse melanoma cell tyrosinase activity[1].
(Nle4)-α-MSH (0.1 nM; 0.5, 4, 8 h) stimulates tyrosinase activity in melanoma cells (NCTC 3960)[1].
(Nle4)-α-MSH (0.1 nM; 1-4 h) increases biological activity of melanotropins, indicating darkening response of frog skins[1].
(Nle4)-α-MSH (0.1 μg) also activates mouse melanoma adenylate cyclase[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 64887-70-3
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Molecular Weight 1646.85
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Formula C78H111N21O19
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Sequence Shortening
Ac-SYS-{Nle}-EHFRWGKPV-NH2
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)