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- 7 of 7 defined stereocentres

(3S,6S,9R,12S,15S,23S)-15-[(N-Acetyl-L-norleucyl)amino]-9-benzyl-6-(3-carbamimidamidopropyl)-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

ChemSpider ID: 83450
Molecular Formula: C₅₀H₆₉N₁₅O₉
Average mass: 1024.177979 Da
Monoisotopic mass: 1023.540283 Da
Systematic name

(3S,6S,9R,12S,15S,23S)-15-[(N-Acetyl-L-norleucyl)amino]-9-benzyl-6-{3-[(diaminomethylene)amino]propyl}-12-(1H-imidazol-5-ylmethyl)-3-(1H-indol-3-ylmethyl)-2,5,8,11,14,17-hexaoxo-1,4,7,10,13,18-hexaaza cyclotricosane-23-carboxamide
SMILES and InChIs

SMILES:

O=C(N[C@H](C(=O)N[C@@H]1C(=O)N[C@H](C(=O)N[C@@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N)CCCCNC(=O)C1)Cc3c2ccccc2nc3)CCC/N=C(\N)N)Cc4ccccc4)Cc5cncn5)CCCC)C Copied

Std. 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 Copied

Std. InChIKey:

JDKLPDJLXHXHNV-MFVUMRCOSA-N Copied
Cite this record
CSID:83450, http://www.chemspider.com/Chemical-Structure.83450.html (accessed 09:39, Jun 20, 2013) Copied

Names and Identifiers

Names and Synonyms

Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Redirected by Users, Redirect Approved by Experts

(3S,6S,9R,12S,15S,23S)-15-[(N-Acetyl-L-norleucyl)amino]-9-benzyl-6-(3-carbamimidamidopropyl)-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)-15-[(N-Acetyl-L-norleucyl)amino]-9-benzyl-6-(3-carbamimidamidopropyl)-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

(3S,6S,9R,12S,15S,23S)-15-[(N-acetyl-L-norleucyl)amino]-9-benzyl-6-{3-[(diaminomethylidene)amino]propyl}-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

1,4,7,10,13,18-Hexaazacyclotricosane-23-carboxamide, 15-[[(2S)-2-(acetylamino)-1-oxohexyl]amino]-6-[3-[(aminoiminomethyl)amino]propyl]-12-(1H-imidazol-4-ylmethyl)-3-(1H-indol-3-ylmethyl)-2,5,8,11,14,17-hexaoxo-9-(phenylmethyl)-, (3S,6S,9R,12S,15S,23S)-

1,4,7,10,13,18-Hexaazacyclotricosane-23-carboxamide, 15-[[(2S)-2-(acetylamino)-1-oxohexyl]amino]-6-[3-[(aminoiminomethyl)amino]propyl]-12-(1H-imidazol-5-ylmethyl)-3-(1H-indol-3-ylmethyl)-2,5,8,11,14,17-hexaoxo-9-(phenylmethyl)-, (3S,6S,9R,12S,15S,23S)-

1,4,7,10,13,18-hexaazacyclotricosane-23-carboxamide, 15-[[(2S)-2-(acetylamino)-1-oxohexyl]amino]-6-[3-[(diaminomethylene)amino]propyl]-12-(1H-imidazol-4-ylmethyl)-3-(1H-indol-3-ylmethyl)-2,5,8,11,14,17-hexaoxo-9-(phenylmethyl)-, (3S,6S,9R,12S,15S,23S)-

(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 amideAc-Nle-c[Asp-His-D-Phe-Arg-Trp-Lys]-NH2

121062-08-6 [RN]

L-Lysinamide, N-acetyl-L-norleucyl-L-α-aspartyl-L-histidyl-D-phenylalanyl-L-arginyl-L-tryptophyl-, cyclic (2-7)-peptide

Melanotan - II

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Data supplied by datasources and users.

Experimental Physico-chemical Properties
- Experimental Solubility:
  
  Soluble to 1 mg/ml in water Tocris Bioscience 2566

Predicted data is generated using the ACD/Labs’ ACD/PhysChem Suite, for more information see their website.

ACD/LogP:	2.189	# of Rule of 5 Violations:	3
ACD/LogD (pH 5.5):	-0.97	ACD/LogD (pH 7.4):	0.07
ACD/BCF (pH 5.5):	1.00	ACD/BCF (pH 7.4):	1.00
ACD/KOC (pH 5.5):	1.00	ACD/KOC (pH 7.4):	2.83
#H bond acceptors:	24	#H bond donors:	16
#Freely Rotating Bonds:	17	Polar Surface Area:	384.76 Å²
Index of Refraction:	1.683	Molar Refractivity:	269.942 cm³
Molar Volume:	711.692 cm³	Polarizability:	107.013 10^-24cm³
Surface Tension:	63.0589981079102 dyne/cm	Density:	1.439 g/cm³
Flash Point:	°C	Enthalpy of Vaporization:	kJ/mol
Boiling Point:	°C at 760 mmHg	Vapour Pressure:	mmHg at 25°C

Click to predict properties on the Chemicalize site

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Category	Target	PDB Code	LASSO Score
Other Enzymes	InhA, enoyl ACP reductase	1p44	0.09
Metalloenzymes	ACE, angiotensin-converting enzyme	1o86	0.05
Other Enzymes	NA, neuraminidase	1a4g	0.05
Nuclear Hormone Receptors	PPARg, peroxisome proliferator activated receptor	1fm9	0.03
Kinases	SRC, tyrosine kinase SRC	2src	0.01
Other Enzymes	HMGR, hydroxymethylglutaryl-CoA reductase	1hw8	0.01
Other Enzymes	HIVPR, HIV protease	1hpx	0.01
Nuclear Hormone Receptors	MR, mineralocorticoid receptor	2aa2	0.01
Other Enzymes	PARP, poly(ADP-ribose) polymerase	1efy	0.01
Other Enzymes	PNP, purine nucleoside phosphorylase	1b8o	0.00
Other Enzymes	AmpC, AmpC beta-lactamase	1xgj	0.00
Nuclear Hormone Receptors	ER, estrogen receptor; agonist	1l2i	0.00
Nuclear Hormone Receptors	PR, progesterone receptor	1sr7	0.00
Folate Enzymes	DHFR, dihydrofolate reductase	3dfr	0.00
Kinases	VEGFr2, vascular endothelial growth factor receptor	1vr2	0.00
Other Enzymes	GPB, glycogen phosphorylase	1a8i	0.00
Kinases	FGFr1, fibroblast growth factor receptor kinase	1agw	0.00
Nuclear Hormone Receptors	RXRa, retinoic X receptor R	1mvc	0.00
Other Enzymes	ALR2, aldose reductase	1ah3	0.00
Kinases	CDK2, cyclindependent kinase 2	1ckp	0.00
Other Enzymes	COX-1, cyclooxygenase-1	1p4g	0.00
Serine Proteases	FXa, factor Xa	1f0r	0.00
Metalloenzymes	PDE5, phosphodiesterase 5	1xp0	0.00
Kinases	TK, thymidine kinase	1kim	0.00
Kinases	P38 MAP, P38 mitogen activated protein	1kv2	0.00
Folate Enzymes	GART, glycinamide ribonucleotide transformylase	1c2t	0.00
Nuclear Hormone Receptors	AR, androgen receptor	1xq2	0.00
Other Enzymes	AChE, acetylcholinesterase	1eve	0.00
Nuclear Hormone Receptors	GR, glucocorticoid receptor	1m2z	0.00
Nuclear Hormone Receptors	ER, estrogen receptor; antagonist	3ert	0.00
Kinases	PDGFrb, platelet derived growth factor receptor kinase	N/A	0.00
Other Enzymes	HIVRT, HIV reverse transcriptase	1rt1	0.00
Kinases	HSP90, human heat shock protein 90	1uy6	0.00
Other Enzymes	SAHH, S-adenosyl-homocysteine hydrolase	1a7a	0.00
Kinases	EGFr, epidermal growth factor receptor	1m17	0.00
Metalloenzymes	ADA, adenosine deaminase	1stw	0.00
Other Enzymes	COX-2, cyclooxygenase-2	1cx2	0.00
Metalloenzymes	COMT, catechol O-methyltransferase	1h1d	0.00
Serine Proteases	Trypsin	1bju	0.00
Serine Proteases	Thrombin	1ba8	0.00

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(3S,6S,9R,12S,15S,23S)-15-[(N-Acetyl-L-norleucyl)amino]-9-benzyl-6-(3-carbamimidamidopropyl)-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

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Std. InChIKey:

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(3S,6S,9R,12S,15S,23S)-15-[(N-Acetyl-L-norleucyl)amino]-9-benzyl-6-(3-carbamimidamidopropyl)-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

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