High Purity Melanotan II Peptide CAS 121062-08-6 for Research Use
- Product Description
Melanotan II Peptide: Improving sexual dysfunction
Nice to meet you!Welcome to Hangzhou Go Top Peptide Biotech Co., Ltd., your trusted manufacturer and supplier of high-quality Melanotan II Peptide. Our state-of-the-art peptide synthesis technology and experienced team of scientists ensure that you receive the finest product for your research needs. With our GMP-certified facilities and rigorous quality control, we deliver consistent, pure products to support your studies.

Product Introduction
Melanotan II Peptide is a synthetic α-melanocyte-stimulating hormone (α-MSH) analog, consisting of a seven-amino-acid peptide sequence and containing a cyclic structure formed by an amide bond, which provides greater stability. Melanotan II can promote melanin production and improve local or systemic depigmentation issues. It is primarily used to treat skin depigmentation disorders (such as vitiligo) and can also alleviate symptoms of ultraviolet intolerance in patients with photosensitive skin diseases.
Key Product Details
- Product Name: Melanotan II Peptide
- Sequence: Ac-{Nle}-Asp-His-{D-Phe
- CAS: 121062-08-6
- Sequence: Ac-{Nle}-Asp-His-{D-Phe}-Arg-Trp-Lys-NH2(Lactam:Asp2-Lys7)
- Molecular formula: C50H69N15O9
- Molecular weight: 1024.2

Specifications
Parameter Specification Product Name Melanotan II Peptide Appearance White Powder Purity ≥98% (HPLC) Solubility Soluble in water Storage -20°C, away from light Uses and Applications
Melanotan II Peptide is primarily used in:
- Promote melanin production and improve local or systemic pigmentation loss issues.
- Treatment of skin pigment loss disorders (such as vitiligo)
- Relieve the symptoms of UV intolerance in patients with photosensitive skin disorders

Company Introduction
Hangzhou Go Top Peptide Biotech Co., Ltd. is a leading peptide manufacturer with a focus on innovation and quality. Our team of experts is dedicated to providing cutting-edge peptide solutions for various industries, including pharmaceuticals, biotechnology, and cosmetics.
Our Advantages
- Advanced peptide synthesis technology
- Experienced scientific team
- Comprehensive custom solutions
- GMP-certified production facilities
- Stringent quality control measures
- Fast turnaround and global delivery
- Cost-effective without compromising quality
- ISO 9001:2015 certified

Laboratory and Factory
Our state-of-the-art laboratory and factory are equipped with the latest technology to ensure the highest quality production of the product. Our facilities meet international standards, guaranteeing product consistency and purity.
Packaging and Shipping
We offer secure and customized packaging options for Melanotan II Peptide to maintain its integrity during transit. Our global shipping network ensures timely delivery to your research facility, no matter where you are located.
Certification
Hangzhou Go Top Peptide Biotech Co., Ltd. holds various certifications, including ISO 9001:2015, demonstrating our commitment to quality management and customer satisfaction.

FAQ
- Q: Which end is best for my research?
A: By default, the peptide ends with an N-terminal free amino group and a C-terminal free carboxyl group. The peptide sequence often represents the sequence of the mother protein. In order to be closer to the mother protein, the end of the peptide often needs to be closed, that is, n-terminal acetylation and C-terminal amidation. This modification avoids the introduction of excess charge, and also makes it more able to prevent exonucliase action, so that the peptide is more stable. - Q: How to choose the salt form of peptides?
A: The choice of the salt form of peptides needs to consider various factors, including the peptide sequence, stability, solubility, biotoxicity, and specific experimental requirements. By default, peptides are generally delivered as trifluoroacetic acid (TFA) salts; in addition, peptides can also exist in forms such as acetate, ammonium, and sodium salts. - Q: How should product be stored?
A: For optimal stability, store the powder at -20°C in a dark, dry place. - Q: How pure can the peptide be?
A: Our company can provide different purity levels for customers to choose from, from crude to > 99.9% purity. According to customer needs we can provide purity > 99.9% ultra-pure polypeptide. Contact Us
Ready to order Melanotan II Peptide or have questions? Our dedicated team is here to help. Contact us at sales1@gotopbio.com for personalized assistance and to discuss how we can support your research needs with our premium product.





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