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MedKoo Cat#: 319559 | Name: Setmelanotide acetate (discontinued)

Description:

WARNING: This product is for research use only, not for human or veterinary use.

Setmelanotide was discontinued for commercial reason.

Chemical Structure

Setmelanotide acetate (discontinued)
Setmelanotide acetate (discontinued)
CAS#1504602-49-6 (acetate)

Theoretical Analysis

MedKoo Cat#: 319559

Name: Setmelanotide acetate (discontinued)

CAS#: 1504602-49-6 (acetate)

Chemical Formula: C53H76N18O13S2

Exact Mass: 1116.4858

Molecular Weight: 1237.42

Elemental Analysis: C, 51.44; H, 6.19; N, 20.38; O, 16.81; S, 5.18

Price and Availability

This product was removed for the commercial reasons.
Related CAS #
920014-72-8 (free) 1504602-49-6 (acetate) 1301120-74-0 (pamoate)
Synonym
RM-493; RM493; RM 493; BIM-22493; BIM22493; BIM 22493; IRC-022493; IRC 022493; IRC022493; Setmelanotide.
IUPAC/Chemical Name
(4R,7S,10S,13R,16S,19R,22R)-16-((1H-imidazol-5-yl)methyl)-7-((1H-indol-3-yl)methyl)-22-((S)-2-acetamido-5-guanidinopentanamido)-13-benzyl-10-(3-guanidinopropyl)-19-methyl-6,9,12,15,18,21-hexaoxo-1,2-dithia-5,8,11,14,17,20-hexaazacyclotricosane-4-carboxamide diacetic acid
InChi Key
GOOYENKUPOAYOV-KMKYJKQVSA-N
InChi Code
InChI=1S/C49H68N18O9S2.2C2H4O2/c1-26-41(70)63-37(20-30-22-55-25-59-30)46(75)64-35(18-28-10-4-3-5-11-28)44(73)62-34(15-9-17-57-49(53)54)43(72)65-36(19-29-21-58-32-13-7-6-12-31(29)32)45(74)66-38(40(50)69)23-77-78-24-39(47(76)60-26)67-42(71)33(61-27(2)68)14-8-16-56-48(51)52;2*1-2(3)4/h3-7,10-13,21-22,25-26,33-39,58H,8-9,14-20,23-24H2,1-2H3,(H2,50,69)(H,55,59)(H,60,76)(H,61,68)(H,62,73)(H,63,70)(H,64,75)(H,65,72)(H,66,74)(H,67,71)(H4,51,52,56)(H4,53,54,57);2*1H3,(H,3,4)/t26-,33+,34+,35-,36+,37+,38+,39+;;/m1../s1
SMILES Code
O=C([C@@H](NC([C@H](CC1=CNC2=C1C=CC=C2)NC([C@H](CCCNC(N)=N)NC([C@@H](CC3=CC=CC=C3)NC([C@H](CC4=CN=CN4)NC([C@@H](C)N5)=O)=O)=O)=O)=O)CSSC[C@H](NC([C@@H](NC(C)=O)CCCNC(N)=N)=O)C5=O)N.CC(O)=O.CC(O)=O
Appearance
Solid powder
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
Soluble in DMSO, not in water
Shelf Life
>2 years if stored properly
Drug Formulation
This drug may be formulated in DMSO
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
More Info
The peptide sequence is Ac-Arg-Cys(1)-D-Ala-His-D-Phe-Arg-Trp-Cys(1)-NH2. It is being researched by Rhythm Pharmaceuticals for the treatment of obesity and diabetes. In addition, Rhythm Pharmaceuticals is conducting trials of setmelanotide for the treatment of Prader–Willi syndrome (PWS), a genetic disorder which includes MC4 receptor deficiency and associated symptoms such as excessive appetite and obesity. As of December 2014, the drug is in phase II clinical trials for obesity and PWS. L-Cysteinamide, N2-acetyl-L-arginyl-L-cysteinyl-D-alanyl-L-histidyl-D-phenylalanyl-L-arginyl-L-tryptophyl-, cyclic (2->8)-disulfide Ac-Arg-Cys(1)-D-Ala-His-D-Phe-Arg-Trp-Cys(1)-NH2
Solvent mg/mL mM comments
Solubility
DMSO 100.0 80.83
Note: There can be variations in solubility for the same chemical from different vendors or different batches from the same vendor. The following factors can affect the solubility of the same chemical: solvent used for crystallization, residual solvent content, polymorphism, salt versus free form, degree of hydration, solvent temperature. Please use the solubility data as a reference only. Warming and sonication will facilitate dissolving. Still have questions? Please contact our Technical Support scientists.

Preparing Stock Solutions

The following data is based on the product molecular weight 1,237.42 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
1: Lee EC, Carpino PA. Melanocortin-4 receptor modulators for the treatment of obesity: a patent analysis (2008-2014). Pharm Pat Anal. 2015;4(2):95-107. doi: 10.4155/ppa.15.1. PubMed PMID: 25853469. 2: Chen KY, Muniyappa R, Abel BS, Mullins KP, Staker P, Brychta RJ, Zhao X, Ring M, Psota TL, Cone RD, Panaro BL, Gottesdiener KM, Van der Ploeg LH, Reitman ML, Skarulis MC. RM-493, a melanocortin-4 receptor (MC4R) agonist, increases resting energy expenditure in obese individuals. J Clin Endocrinol Metab. 2015 Apr;100(4):1639-45. doi: 10.1210/jc.2014-4024. Epub 2015 Feb 12. PubMed PMID: 25675384; PubMed Central PMCID: PMC4399297. 3: Clemmensen C, Finan B, Fischer K, Tom RZ, Legutko B, Sehrer L, Heine D, Grassl N, Meyer CW, Henderson B, Hofmann SM, Tschöp MH, Van der Ploeg LH, Müller TD. Dual melanocortin-4 receptor and GLP-1 receptor agonism amplifies metabolic benefits in diet-induced obese mice. EMBO Mol Med. 2015 Feb 4;7(3):288-98. doi: 10.15252/emmm.201404508. PubMed PMID: 25652173; PubMed Central PMCID: PMC4364946. 4: Jackson VM, Price DA, Carpino PA. Investigational drugs in Phase II clinical trials for the treatment of obesity: implications for future development of novel therapies. Expert Opin Investig Drugs. 2014 Aug;23(8):1055-66. doi: 10.1517/13543784.2014.918952. Epub 2014 Jul 7. Review. PubMed PMID: 25000213. 5: Kievit P, Halem H, Marks DL, Dong JZ, Glavas MM, Sinnayah P, Pranger L, Cowley MA, Grove KL, Culler MD. Chronic treatment with a melanocortin-4 receptor agonist causes weight loss, reduces insulin resistance, and improves cardiovascular function in diet-induced obese rhesus macaques. Diabetes. 2013 Feb;62(2):490-7. doi: 10.2337/db12-0598. Epub 2012 Oct 9. PubMed PMID: 23048186; PubMed Central PMCID: PMC3554387. 6: Kumar KG, Sutton GM, Dong JZ, Roubert P, Plas P, Halem HA, Culler MD, Yang H, Dixit VD, Butler AA. Analysis of the therapeutic functions of novel melanocortin receptor agonists in MC3R- and MC4R-deficient C57BL/6J mice. Peptides. 2009 Oct;30(10):1892-900. doi: 10.1016/j.peptides.2009.07.012. Epub 2009 Jul 29. PubMed PMID: 19646498; PubMed Central PMCID: PMC2755620.