Description Historical Development Uses BENEFITS OF A MELANOTAN II SIDE EFFECTS Controversy Dosage
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Melanotan II

Description Historical Development Uses BENEFITS OF A MELANOTAN II SIDE EFFECTS Controversy Dosage
Product Name
Melanotan II
CAS No.
121062-08-6
Chemical Name
Melanotan II
Synonyms
MT2;Melanotan 2;MelanotanII Acetate(MT-2);MT-Ⅱ;MT-II (Melanotan II);AC-NLE-CYCLO[(BETA-D)-HFRW-(EPSILON-K)]-NH2;MTII;MTIl;Melanotan ②;Melanotan Ц
CBNumber
CB9213757
Molecular Formula
C50H69N15O9
Formula Weight
1024.18
MOL File
121062-08-6.mol
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Melanotan II Property

Density 
1.43
RTECS 
OL4225000
storage temp. 
Keep in dark place,Sealed in dry,Store in freezer, under -20°C
solubility 
H2O: 5 mg/mL, soluble
form 
solid
pka
13.00±0.70(Predicted)
color 
white
Water Solubility 
Soluble to 0.70 mg/ml in water
InChIKey
JDKLPDJLXHXHNV-MFVUMRCOSA-N
CAS DataBase Reference
121062-08-6(CAS DataBase Reference)
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Safety

Hazard Codes 
Xn
Risk Statements 
22
WGK Germany 
3
HS Code 
3504009000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
M8693
Product name
Melanotan II acetate salt
Purity
≥95% (HPLC)
Packaging
1mg
Price
$226
Updated
2024/03/01
Sigma-Aldrich
Product number
SAB2900213
Product name
Anti-MTNR1B (AB2) antibody produced in rabbit
Purity
affinity isolated antibody, buffered aqueous solution
Packaging
50μG
Price
$603
Updated
2022/05/15
Alfa Aesar
Product number
J65115
Product name
Melanotan II
Packaging
1mg
Price
$347
Updated
2023/06/20
Tocris
Product number
2566
Product name
Melanotan II
Packaging
1
Price
$162
Updated
2021/12/16
Usbiological
Product number
383751
Product name
MT2
Packaging
96Tests
Price
$729
Updated
2021/12/16
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Melanotan II Chemical Properties,Usage,Production

Description

Melanotan II is a synthetic analogue of the melanocortin peptide hormone alpha-melanocyte stimulating hormone (α-MSH) that occurs naturally. In usage, Melanotan II has been revealed to have aphrodisiac and melanogenesis (tanning) effects that have been subjected to clinical trials and preliminary studies. The compound is a cyclic lactam analogue of α-MSH that has an amino sequence named MTII (Ac-Nle-c[Asp-His-D-Phe-Arg-Trp-Lys]-NH2). Notably, no government drug regulatory agency across the world had approved for the use of any compound incorporating the Melanotan II peptide by 2010

Historical Development

Melanotan II was first developed at the University of Arizona. Various studies conducted at the institution confirmed that the best defence against skin cancer was melanin activated in the skin, a tan. The researchers assumed that an effective procedure to reduce the rates of skin cancer in individuals would be by inducing the body’s natural pigmentary system to produce a tan that would be protective before exposure to UV. Melanogenesis is a process by which the skin’s pigment cells (melanocytes) produce the hormone α-MSH naturally causes the skin's pigment (melanin).
After numerous clinical trials by administration of the endogenous hormone to the body, the scientists found that though it appeared to work, α-MSH had a very short half-life in the body to be practical as a therapeutic drug. Therefore, they opted to look for a more stable and potent alternative that would be more practical. Subsequently, after numerous trials, they developed Melanotan I and after that Melanotan II.

Uses

Malanotan II is used for tanning of the skin and producing of erections in men with erectile dysfunction when administered as a shot under the skin. Malanotan II is safe when used under strict medical supervision for treating erectile dysfunction. However, it may cause stomach cramps, tiredness, nausea, spontaneous erections of the penis, and darkened skin.

BENEFITS OF A MELANOTAN II

Darker tan with less exposure to UV radiation
Tanning without sunburn, even for fair-skinned individuals
Possible reduction in the risk of Melanoma (skin cancer)
Possible reduction in the incidence of sun-damaged skin
Possible reduction in body fat
No sunburn, n tan lines
No sunless tanning streaks or fake tan removal
Possible increase libido
During clinical trials for its use as a tanning agent, melanotan II was found to be a potent stimulator of male erections. It has also been shown to increase female sexual desire in patients with sexual arousal disorder).

SIDE EFFECTS

Short term side effects after administration include:
Facial flushing
Reduced appetite, nausea and vomiting
In males, spontaneous erections 1-5 hours after administration (priapism), associated with yawning and stretching complex
Long term, there is concern that melanotan II may increase the risk of:
Melanoma – a potentially serious form of skin cancer
Deepening of the color of moles, new moles and atypical melanocytic naevi
Melanonychia – brown to black discoloration of one or more nails
Suggested usage: daily for 1 - 2 weeks then one to two times weekly for maintenance.

Controversy

Melanotan II is widely sold online and in beauty salons as well as gyms as melanotan in their marketing. These products purport to contain the same chemical composition as afamelanotide. These products have been declared illegal and do not have the same chemical components as Melanotan II. As such, countries issues warnings against their use.

Dosage

Melanotan 2 has a half life of ~33 hours, this allows you to be very flexible with dosing. Recommended dosages start at 250mcg every day to help your body acclimatize to the peptide and minimize the side effects. You can continue with this dose indefinitely if you are intending to do a low dosage regimen.
If you want to dose higher, after 2-4 days, whenever you feel comfortable, up the dose to 500mcg. 500mcg is the most common dosage amount administed by users. You can increase the dose as far as about 1mg but any higher is generally not advised and the users dosing 1mg/dose normally weigh around the 100kg mark.

Uses

Melanotan II acetate salt has been used to study its inhibitory effects on feeding and energy expenditure in rats. It is a lab-made chemical that is similar to a hormone found in people. Melanotan II has been shown to have melanogenesis (tanning) and aphrodisiac effects on humans.

Biochem/physiol Actions

Melanotan II is a MC3-R/MC4-R melanocortin agonist. It is a high affinity melanocortin receptor agonist (Ki values are 0.67, 6.6, 34 and 46 nM for MC1, MC4, MC3 and MC5 receptors respectively). Stimulates erectile activity, inhibits food intake and displays neuroprotective properties in vivo.

Clinical Use

Melanotan II has been a new treatment for rosacea discussed in the various rosacea support groups on the internet.
Melanotan I and Melanotan II are both analogs of the peptide hormone alpha-melanocyte stimulating hormone (a-MSH) that tend to induce skin tanning. Melanotan II has the additional effect of increasing libido.
Melanotan II is an α-MSH analog which underwent clinical trials for the treatment of erectile dysfunction. Preliminary double-blind, placebo-controlled studies demonstrated the efficacy of melanotan in inducing penile erection in men with erectile dysfunction, although in a very restricted population.Unfortunately, there are no experimental data on the mode of action of melanotan II, as melanotan II is the first α-MSH agonist inducing penile erection when injected peripherally.
Illustration of the proerectile effect of melanotan II (MT-II) in humans. Placebo (A) or MT-II (B, 25 ug/kg and C, 133 ug/kg) was injected subcutaneously in patients and RigiScan recording was performed from 6 h. Apparent erections developed in 8 of 10 men treated with MT-II. (Reproduced with permission from Wessells H et al. Effect of an alphamelanocyte stimulating hormone analog on penile erection and sexual desire in men with organic erectile dysfunction. Urology 2000; 56:641–646.)

Side effects

When given as a shot: Melanotan is POSSIBLY UNSAFE when given as a shot. It can causes nausea, stomachcramps, decreased appetite, flushing, tiredness, yawning, darkened skin, spontaneous erections of the penis, and other side effects. In some people, especially those with light skin, a change in the shape of moles, new moles, and skin cancer, have all occurred in people using melanotan.

storage

Store at -20°C

References

[1] SOPHIA HATZIIEREMIA. A liquid chromatographic/tandem mass spectroscopic method for quantification of the cyclic peptide melanotan-II. Plasma and brain tissue concentrations following administration in mice[J]. Rapid Communications in Mass Spectrometry, 2007. DOI:10.1002/rcm.3106.
[2] WEKWEJTPATRYK   KirykAnna  WojdaUrszula. Melanotan-II reverses memory impairment induced by a short-term HF diet.[J]. Biomedicine & Pharmacotherapy, 2023. DOI:10.1016/j.biopha.2023.115129.
[3] HJULER K F, LORENTZEN H F. Melanoma Associated with the Use of Melanotan-II[J]. Dermatology, 2013, 228: 34-36. DOI:10.1159/000356389.
[4] DORR R T, LINES R, LEVINE N, et al. Evaluation of melanotan-II, a superpotent cyclic melanotropic peptide in a pilot phase-I clinical study.[J]. Life sciences, 1996, 58 20: 1777-1784. DOI:10.1016/0024-3205(96)00160-9.

Melanotan II Preparation Products And Raw materials

Raw materials

Preparation Products

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Melanotan II Suppliers

Sichuan Taihui Biotechnology Co., Ltd
Tel
028-87189093 18599944286
Email
272503470@qq.com
Country
China
ProdList
110
Advantage
58
Sichuan Jisheng Biopharmaceutical Co.,Ltd.
Tel
+86-0833-2598983 +86-18086877136
Fax
+86-833-2598903
Email
Nyx-peptide@jsjpharm.cn
Country
China
ProdList
306
Advantage
58
GL Biochem (Shanghai) Ltd
Tel
21-61263452 13641803416
Fax
86-21-61263399
Email
ymbetter@glbiochem.com
Country
China
ProdList
9981
Advantage
64
Nanjing Leon Biological Technology Co., Ltd.
Tel
17705183659
Fax
84523390
Email
sales@njleonbiotech.com
Country
China
ProdList
5503
Advantage
55
Nanjing Peptide Biotech Ltd.
Tel
025-58361106-805 13082558573
Fax
025-58361106-806
Email
liugang@njpeptide.com
Country
China
ProdList
9961
Advantage
55
Hangzhou Peptidego Biotech Co.,Ltd.
Tel
0571-87213919
Fax
0571-87213919
Email
eric@peptidego.com
Country
China
ProdList
6119
Advantage
58
Wuhan Senwayer Century Chemical Co.,Ltd
Tel
027-86652399 13627115097;
Fax
86-27-59707018
Email
sales@senwayer.com
Country
China
ProdList
266
Advantage
55
Nanchang Tianzhen Biotechnology Co., Ltd
Tel
13173652190
Email
pomy@tanzhenbio.com
Country
China
ProdList
1578
Advantage
58
Sichuan Takele Biotechnology Co., Ltd.
Tel
+86-028-64348587 15680781153
Email
sales@takelepeptide.com
Country
China
ProdList
91
Advantage
58
Hunan Fengdu Biotechnology Co., Ltd
Tel
13533334465
Email
396587392@qq.com
Country
China
ProdList
113
Advantage
58
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View Lastest Price from Melanotan II manufacturers

Dorne Chemical Technology co. LTD
Product
Melanotan II 121062-08-6
Price
US $1.00-1.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
100kg
Release date
2024-03-26
Hebei Yime New Material Technology Co., Ltd.
Product
Melanotan II 121062-08-6
Price
US $10.00/mg
Min. Order
100mg
Purity
99%
Supply Ability
500boxes/day
Release date
2024-02-01
Wuhan Cell Pharmaceutical Co., Ltd
Product
Melanotan II 121062-08-6
Price
US $230.00/g
Min. Order
10g
Purity
99%
Supply Ability
100kg
Release date
2023-03-31

121062-08-6, Melanotan IIRelated Search:


  • Acetyl-(Nle4,Asp5,D-Phe7,Lys10)-cyclo-α-MSH (4-10) aMide Melanotan II, MTII, BreMelanotide aMide
  • MelanotanII Acetate(MT-2)
  • AC-NLE-CYCLO(-BETA-ASP-HIS-D-PHE-ARG-TRP-EPSILON-LYS-NH2)
  • AC-NLE-CYCLO[(BETA-D)-HFRW-(EPSILON-K)]-NH2
  • AC-NLE-CYCLO(-ASP-HIS-D-PHE-ARG-TRP-LYS-NH2) ACETATE SALT
  • AC-NLE4-C[ASP5, D-PHE7, LYS10]ALPHA-MSH (4-10)-NH2
  • AC-[NLE4, ASP5, D-PHE7, LYS10]-ALPHA-MSH (4-10)-NH2
  • (AC-NLE4, ASP5, DPHE7, LYS10)-CYCLO-ALPHA-MSH (4-10) AMIDE
  • AC-NLE-ASP-HIS-D-PHE-ARG-TRP-LYS-NH2
  • (1S,4S,7S,10R,13S,16S)-16-[[(2S)-2-acetamidohexanoyl]amino]-10-(benzyl)-7-(3-guanidinopropyl)-13-(1H-imidazol-5-ylmethyl)-4-(1H-indol-3-ylmethyl)-3,6,9,12,15,18-hexaketo-2,5,8,11,14,19-hexazacyclotricosane-1-carboxamide
  • (1S,4S,7S,10R,13S,16S)-16-[[(2S)-2-acetamidohexanoyl]amino]-7-[3-(diaminomethylideneamino)propyl]-13-(1H-imidazol-5-ylmethyl)-4-(1H-indol-3-ylmethyl)-3,6,9,12,15,18-hexaoxo-10-(phenylmethyl)-2,5,8,11,14,19-hexazacyclotricosane-1-carboxamide
  • (1S,4S,7S,10R,13S,16S)-16-[[(2S)-2-acetamidohexanoyl]amino]-7-[3-[bis(azanyl)methylideneamino]propyl]-13-(1H-imidazol-5-ylmethyl)-4-(1H-indol-3-ylmethyl)-3,6,9,12,15,18-hexaoxo-10-(phenylmethyl)-2,5,8,11,14,19-hexazacyclotricosane-1-carboxamide
  • MT-Ⅱ
  • Ac-Nle-Asp-His-D-Phe-Arg-Trp-Lys-NH2 (AMide bond Asp5-Lys10)
  • Acetyl-(Nle4,Asp5,D-Phe7,Lys10)-cyclo-a-MSH (4-10) aMide
  • Melanotan II, MTII, BreMelanotide aMide
  • Melanotan ②
  • Malanotan II Acetate
  • Melanotan II SynonyMs Ac-Nle-Asp-His-D-Phe-Arg-Trp-Lys-NH2
  • melanotan,Melanotan II
  • Anti-MTNR1B (C-terminal) antibody produced in goat
  • melatonin receptor 1B
  • melatonin receptor MEL1B
  • Anti-MTNR1B (AB2) antibody produced in rabbit
  • Anti-MTNR1B (AB1) antibody produced in rabbit
  • mt2 melatonin receptor
  • mt2 receptor
  • Acetyl-(Nle4,Asp5,D-Phe7,Lys10)-cyclo-α-MSH (4-10) amide, Melanotan II
  • MT2/Melanotan-II
  • Melanotan II acetate salt, ≥95% (HPLC)
  • [N-ACETYL-NLE4,ASP5,D-PHE7,LYS10]-ALPHA-MSH (4-10) AMIDE ASP5-LYS10, CYCLIC LACTAM
  • MTII
  • Ac-[Nle<sup>4</sup>Asp<sup>5</sup>D-Phe<sup>7</sup>Lys<sup>10</sup>]α-MSH-(4-10)-NH<sub>2</sub>
  • Melanotan Ц
  • Melanotan 2
  • MalanotanIi
  • Mt-Ii(Melanotan)
  • MelanotanAcetate
  • MT2
  • Melanotan-II(MT-II)
  • Ac-Nle-cyclo(Asp-His-D-Phe-Arg-Trp-Lys)-NH2
  • N-Acetyl-L-norleucyl-L-alpha-aspartyl-L-histidyl-D-phenylalanyl-L-arginyl-L-tryptophyl-L-lysinamide (2->7)-lactam
  • Melanotan Ⅱ Actate
  • MelanotanⅡAcetate
  • (Ac-Nle4,Asp5,D-Phe7,Lys10)-cyclo-a-MSH (4-10) amide
  • Ac-[Nle4Asp5D-Phe7Lys10]α-MSH-(4-10)-NH2
  • Melanotan II acetate salt
  • Muscarinic Toxin-2 from Dendroaspis angusticeps venom
  • Ac-Nle4, Asp5, DPhe7, Lys10-Cyclo-a-MSH: 4-10 amide, MTII
  • Melanotan-II Ac-Nle-cyclo(-Asp-His-D-Phe-Arg-Trp-Lys-NH2)
  • AC-NLE-ASP-HIS-D-PHE-ARG-TRP-LYS-NH2, ASP5-LYS10, CYCLIC LACTAM
  • AC-NLE-C[+ASP-HIS-DPHE-ARG-TRP-LYS]-NH2
  • [ACETYL-NLE4, ASP5, D-PHE7, LYS10]-ALPHA-MELANOCYTE STIMULATING HORMONE (4-10) AMIDE
  • [ACETYL-NLE4, ASP5, D-PHE7, LYS10]-ALPHA-MSH (4-10) AMIDE
  • (ACETYL-NLE4,ASP5,D-PHE7,LYS10)-CYCLO-ALPHA-MSH (4-10) AMIDE ACETATE SALT
  • MELANOTAN II
  • M.W. 1024.19 C50H69N15O9
  • Melanotan II Acetate(MT-II)