General Information of the Compound
Compound ID
CP0455645
Compound Name
BREMELANOTIDE
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Synonyms
Bremelanotide
Bremelanotide (USAN/INN)
PT-141
Rekynda
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Structure
Formula
C50H68N14O10
Molecular Weight
1025.182
Canonical SMILES
CCCC[C@H](NC(C)=O)C(=O)N[C@H]1CC(=O)NCCCC[C@H](NC(=O)[C@H](Cc2c[nH]c3ccccc23)NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@@H](Cc2ccccc2)NC(=O)[C@H](Cc2cnc[nH]2)NC1=O)C(O)=O
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InChI
InChI=1S/C50H68N14O10/c1-3-4-16-35(58-29(2)65)43(67)64-41-25-42(66)54-20-11-10-18-37(49(73)74)60-46(70)39(23-31-26-56-34-17-9-8-15-33(31)34)62-44(68)36(19-12-21-55-50(51)52)59-45(69)38(22-30-13-6-5-7-14-30)61-47(71)40(63-48(41)72)24-32-27-53-28-57-32/h5-9,13-15,17,26-28,35-41,56H,3-4,10-12,16,18-25H2,1-2H3,(H,53,57)(H,54,66)(H,58,65)(H,59,69)(H,60,70)(H,61,71)(H,62,68)(H,63,72)(H,64,67)(H,73,74)(H4,51,52,55)/t35-,36-,37-,38+,39-,40-,41-/m0/s1
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InChIKey
FFHBJDQSGDNCIV-MFVUMRCOSA-N
CAS
189691-06-3
Physicochemical Property
logP
-0.649
Rotatable Bonds
17
Heavy Atom Count
74
Polar Areas
378.97
Hydrogen Bond Donor Count
13
Hydrogen Bond Acceptor Count
11
Complexity
74

"RO5" indicates the cutoff set by lipinski's rule of five:

(1) Molecular weight less than 500 Dalton;

(2) xlogp less than 5;

(3) No more than 5 hbonddonor (Hydrogen Bond Donor Count);

(4) No more than 10 hbondacc (Hydrogen Bond Acceptor Count);

(5) No more than 10 rotbonds (Rotatable Bond Count).

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PubChem ID
CID: 9941379
SID: 14914581
ChEMBL ID
CHEMBL2070241
Map of Molecular Bioactivity Related to the Compound
Map of Molecular Bioactivity Related to the Compound

Compound
Cell Line
Protein

Bioactivity Value:

<= 0.1 μM
> 0.1 μM and <= 10 μM
> 10 μM
Imprecise Activity
Table of Molecular Bioactivities Related to the Compound
Protein ID: PT01325, Melanocortin receptor 3
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000058 T-REx-293 Homo sapiens (Human)  1
1
EC50 = 0.6761 nM
   TI
   LI
   LO
   TS
CL000154 HEK293-EBNA1-6E Homo sapiens (Human)  1
1
EC50 = 0.6761 nM
   TI
   LI
   LO
   TS
CL000006 HEK293 Homo sapiens (Human)  2
1
EC50 = 2.399 nM
   TI
   LI
   LO
   TS
2
Ki = 190.55 nM
   TI
   LI
   LO
   TS
CL000404 BHK570 Mesocricetus auratus (Golden hamster)  1
1
Ki = 53 nM
   TI
   LI
   LO
   TS
Protein ID: PT00914, Melanocortin receptor 4
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000404 BHK570 Mesocricetus auratus (Golden hamster)  1
1
EC50 = 0.2 nM
   TI
   LI
   LO
   TS
CL000006 HEK293 Homo sapiens (Human)  3
1
EC50 = 0.2455 nM
   TI
   LI
   LO
   TS
2
EC50 = 4.074 nM
   TI
   LI
   LO
   TS
3
Ki = 24.55 nM
   TI
   LI
   LO
   TS
CL000058 T-REx-293 Homo sapiens (Human)  1
1
EC50 = 1.445 nM
   TI
   LI
   LO
   TS
CL000154 HEK293-EBNA1-6E Homo sapiens (Human)  1
1
EC50 = 1.445 nM
   TI
   LI
   LO
   TS
Biochemical Assays
1 Ki = 0.25 nM
Protein ID: PT01804, Melanocortin receptor 5
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000006 HEK293 Homo sapiens (Human)  1
1
IC50 = 194.98 nM
   TI
   LI
   LO
   TS
CL000154 HEK293-EBNA1-6E Homo sapiens (Human)  1
1
IC50 = 199.53 nM
   TI
   LI
   LO
   TS
CL000404 BHK570 Mesocricetus auratus (Golden hamster)  1
1
Ki = 17 nM
   TI
   LI
   LO
   TS
Protein ID: PT00911, Melanocyte-stimulating hormone receptor
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000058 T-REx-293 Homo sapiens (Human)  1
1
EC50 = 0.07762 nM
   TI
   LI
   LO
   TS
CL000154 HEK293-EBNA1-6E Homo sapiens (Human)  1
1
EC50 = 0.07762 nM
   TI
   LI
   LO
   TS
CL000006 HEK293 Homo sapiens (Human)  2
1
EC50 = 0.0955 nM
   TI
   LI
   LO
   TS
2
Ki = 1.905 nM
   TI
   LI
   LO
   TS
CL000404 BHK570 Mesocricetus auratus (Golden hamster)  1
1
Ki = 6.4 nM
   TI
   LI
   LO
   TS
Clinical Information about the Compound
Drug 1 ( Bremelanotide )
Drug Name Bremelanotide
Company Palatin Technol
Indication
Hypoactive sexual desire dysfunction
Approved
Erectile dysfunction
Phase 3
Target(s)
Melanocortin receptor 1 (MC1R)
Agonist
Melanocortin receptor 4 (MC4R)
Agonist