Melanotan (MT)-II

Name: Melanotan (MT)-II
Brand: Creative Peptides
SKU: R1511
Availability: MadeToOrder

Melanotan (MT)-II, a synthetic melanocortin receptor agonist, is an injectable peptide hormone used to promote tanning.

Designed for biological research and industrial applications, not intended for individual clinical or medical purposes.

CAT No: R1511

CAS No:121062-08-6

Synonyms/Alias:Melanotan II;121062-08-6;Melanotan-II;MT-II;Melanotan (MT)-II;Melanotan II acetate salt;Melatonan;UPF5CJ93X7;CHEMBL430239;(3S,6S,9R,12S,15S,23S)-15-[[(2S)-2-acetamidohexanoyl]amino]-9-benzyl-6-[3-(diaminomethylideneamino)propyl]-12-(1H-imidazol-5-ylmethyl)-3-(1H-indol-3-ylmethyl)-2,5,8,11,14,17-hexaoxo-1,4,7,10,13,18-hexazacyclotricosane-23-carboxamide;(3S,6S,9R,12S,15S,23S)-12-((1H-imidazol-5-yl)methyl)-3-((1H-indol-3-yl)methyl)-15-((S)-2-acetamidohexanamido)-9-benzyl-6-(3-guanidinopropyl)-2,5,8,11,14,17-hexaoxo-1,4,7,10,13,18-hexaazacyclotricosane-23-carboxamide;MTII;MelanotanII;Melanotan II?;UNII-UPF5CJ93X7;MELANOTAN II [WHO-DD];ebi_340792;GTPL1323;SCHEMBL1047531;DTXSID90153135;CHEBI:195326;EX-A7394;HY-P0267;121062-08-6 (non-salt);BDBM50027084;BDBM50184359;MFCD06795842;AKOS015994654;HS-2017;NCGC00167281-01;DA-55328;FA109114;L-Lysinamide, N-acetyl-L-norleucyl-L-alpha-aspartyl-L-histidyl-D-phenylalanyl-L-arginyl-L-tryptophyl-, cyclic (2-7)-peptide;F93947;Q423855;Ac-[Nle4Asp5D-Phe7Lys10]alpha-MSH-(4-10)-NH2;(3S,6S,9R,12S,15S,23S)-12-((1H-imidazol-5-yl)methyl)-3-((1H-indol-3-yl)methyl)-15-((S)-2-acetamidohexanamido)-9-benzyl-6-(3-((diaminomethylene)amino)propyl)-2,5,8,11,14,17-hexaoxo-1,4,7,10,13,18-hexaazacyclotricosane-23-carboxamide;(3S,6S,9R,12S,15S,23S)-15-((S)-2-acetylamino-hexanoylamino)-9-benzyl-6-(3-guanidino-propyl)-12-(3H-imidazol-4-ylmethyl)-3-(1H-indol-3-ylmethyl)-2,5,8,11,14,17-hexaoxo-1,4,7,10,13,18hexaaza-cyclotricosane-23-carboxylic acid amide;(3S,6S,9R,12S,15S,23S)-9-BENZYL-6-(3-CARBAMIMIDAMIDOPROPYL)-15-[(2S)-2-ACETAMIDOHEXANAMIDO]-12-(1H-IMIDAZOL-4-YLMETHYL)-3-(1H-INDOL-3-YLMETHYL)-2,5,8,11,14,17-HEXAOXO-1,4,7,10,13,18-HEXAAZACYCLOTRICOSANE-23-CARBOXAMIDE;(3S,6S,9R,12S,15S,23S)-9-benzyl-6-{3-[(diaminomethylidene)amino]propyl}-15-[(2S)-2-acetamidohexanamido]-12-(1H-imidazol-5-ylmethyl)-3-(1H-indol-3-ylmethyl)-2,5,8,11,14,17-hexaoxo-1,4,7,10,13,18-hexaazacyclotricosane-23-carboxamide;L-LYSINAMIDE, N-ACETYL-L-NORLEUCYL-L-.ALPHA.-ASPARTYL-L-HISTIDYL-D-PHENYLALANYL-L-ARGINYL-L-TRYPTOPHYL-, CYCLIC (2->7)-PEPTIDE;

Custom Peptide Synthesis

cGMP Peptide

Registration of APIs
CMC information required for an IND

IND and NDA support
Drug master files (DMF) filing

M.F/Formula

C50H69N15O9

M.W/Mr.

1024.2

Sequence

One Letter Code:XDHFRWK
Three Letter Code:Ac-Nle-Asp(1)-His-D-Phe-Arg-Trp-Lys(1)-NH2

Shipping Condition

Room temperature in continental US; may vary elsewhere.

InChI

InChI=1S/C50H69N15O9/c1-3-4-16-36(59-29(2)66)44(69)65-41-25-42(67)55-20-11-10-18-35(43(51)68)60-47(72)39(23-31-26-57-34-17-9-8-15-33(31)34)63-45(70)37(19-12-21-56-50(52)53)61-46(71)38(22-30-13-6-5-7-14-30)62-48(73)40(64-49(41)74)24-32-27-54-28-58-32/h5-9,13-15,17,26-28,35-41,57H,3-4,10-12,16,18-25H2,1-2H3,(H2,51,68)(H,54,58)(H,55,67)(H,59,66)(H,60,72)(H,61,71)(H,62,73)(H,63,70)(H,64,74)(H,65,69)(H4,52,53,56)/t35-,36-,37-,38+,39-,40-,41-/m0/s1

InChI Key

JDKLPDJLXHXHNV-MFVUMRCOSA-N

1. Emerging applications of nanotechnology for diagnosis and therapy of disease: a review

2. C-peptide and its C-terminal fragments improve erythrocyte deformability in type 1 diabetes patients

3. The spatiotemporal control of signalling and trafficking of the GLP-1R

4. Cell-based adhesion assays for isolation of snake venom’s integrin antagonists

5. Sex differences in oxidative stress level and antioxidative enzymes expression and activity in obese pre-diabetic elderly rats treated with metformin or liraglutide

Useful Tools

Peptide Calculator

Abbreviation List

Peptide Glossary

If you have any peptide synthesis requirement in mind, please do not hesitate to contact us at . We will endeavor to provide highly satisfying products and services.

Featured Services

Peptide Analysis Services Custom Conjugation Service cGMP Peptide Service Epitope Mapping Services Peptide Modification Services Peptide CDMO Peptide Synthesis Services Peptide Nucleic Acids Synthesis

Hot Products

Alarelin acetate

Alarelin Acetate is a high-purity synthetic peptide used in fertility and ovulation research. Buy Alarelin peptide online from a trusted peptide supplier for advanced hormonal studies.

Aviptadil Acetate

Aviptadil Acetate is a vasoactive intestinal peptide for lung and immune research. Purchase this synthetic peptide for studies on pulmonary health and inflammation.

Glucagon

Glucagon peptide promotes glycogen breakdown and blood sugar regulation. Buy Glucagon research peptide online for metabolic and liver studies.

Gonadorelin Acetate

Gonadorelin Acetate stimulates LH and FSH release in fertility research. Purchase Gonadorelin peptide powder from a verified peptide supplier for reproductive studies.

Carbetocin

Carbetocin is a synthetic oxytocin analog that promotes uterine contraction and postpartum recovery. Buy Carbetocin peptide powder from a professional supplier for reproductive research.

Deslorelin Acetate

Deslorelin Acetate is a potent GnRH analog peptide for fertility control research. Order Deslorelin peptide from a professional peptide supplier for veterinary applications.

Terlipressin

Terlipressin is a synthetic vasopressin analog that supports vascular and renal research. Purchase Terlipressin peptide from a verified supplier for liver and hemodynamic studies.

Angiotensin II

Angiotensin II peptide regulates blood pressure and vascular constriction. Purchase this synthetic research peptide to support cardiovascular and renal function studies.

Argipressin

Argipressin peptide regulates water balance and blood pressure in biological systems. Shop pure Argipressin peptide online for cardiovascular and kidney research.

Atosiban

Atosiban is a peptide oxytocin receptor antagonist that helps prevent preterm labor. Buy Atosiban peptide for reproductive and uterine contractility research.

About us

Creative Peptides is a trusted CDMO partner specializing in high-quality peptide synthesis, conjugation, and manufacturing under strict cGMP compliance. With advanced technology platforms and a team of experienced scientists, we deliver tailored peptide solutions to support drug discovery, clinical development, and cosmetic innovation worldwide.

From custom peptide synthesis to complex peptide-drug conjugates, we provide flexible, end-to-end services designed to accelerate timelines and ensure regulatory excellence. Our commitment to quality, reliability, and innovation has made us a preferred partner across the pharmaceutical, biotechnology, and personal care industries.

Our Customers