Kisspeptin-10

Identity

Field	Value
IUPAC name	(2S)-N-[(2S)-1-[[(2S)-4-amino-1-[[(2S)-1-[[(2S)-1-[[2-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-1-oxo-3-phenylpropan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-2-oxoethyl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]-2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]butanediamide
SMILES	CC(C)C[C@@H](C(=O)N[C@@H](CCCN=C(N)N)C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)N)NC(=O)CNC(=O)[C@H](CC2=CC=CC=C2)NC(=O)[C@H](CO)NC(=O)[C@H](CC(=O)N)NC(=O)[C@H](CC3=CNC4=CC=CC=C43)NC(=O)[C@H](CC(=O)N)NC(=O)[C@H](CC5=CC=C(C=C5)O)N
InChI	InChI=1S/C63H83N17O14/c1-34(2)24-45(58(90)74-43(18-11-23-70-63(68)69)57(89)75-44(54(67)86)26-35-12-5-3-6-13-35)73-53(85)32-72-56(88)46(27-36-14-7-4-8-15-36)77-62(94)50(33-81)80-61(93)49(30-52(66)84)79-59(91)47(28-38-31-71-42-17-10-9-16-40(38)42)78-60(92)48(29-51(65)83)76-55(87)41(64)25-37-19-21-39(82)22-20-37/h3-10,12-17,19-22,31,34,41,43-50,71,81-82H,11,18,23-30,32-33,64H2,1-2H3,(H2,65,83)(H2,66,84)(H2,67,86)(H,72,88)(H,73,85)(H,74,90)(H,75,89)(H,76,87)(H,77,94)(H,78,92)(H,79,91)(H,80,93)(H4,68,69,70)/t41-,43-,44-,45-,46-,47-,48-,49-,50-/m0/s1
InChIKey	RITKWYDZSSQNJI-INXYWQKQSA-N

Field	Value
Compound class	Decapeptide (10 aa, C-terminal kisspeptin-54 fragment)
Formula	C₆₃H₈₃N₁₇O₁₄
Molecular weight	1302.5
CAS	374675-21-5
PubChem	PubChem CID 25240297 (opens in a new tab)

Computed conformer: one plausible shape of a flexible molecule, not a measured structure · RDKit

Additional properties

Computed
Property	Value
Exact mass	1301.63054039 Da
Monoisotopic mass	1301.63054039 Da
XLogP3	-1.9
Topological polar surface area	538 Å²
Hydrogen bond donors	18
Hydrogen bond acceptors	16
Rotatable bonds	38
Heavy atoms	94

Also known as

Kisspeptin-10 (human), Human metastin 45-54, Human kisspeptin 10F, KP-10, Metastin 45-54, Kisspeptin-13 (4-13) (human), KISS1

Identifiers

Registry identifiers
Registry	Value
UNII	FS1N52VS3S (opens in a new tab)

Sources

Data sources
Source	Kind	Retrieved
Computed conformer (RDKit ETKDGv3 + MMFF94)	Internal	Oct 12, 2026
PubChem CID 25240297 (opens in a new tab)	PubChem	Oct 12, 2026

Products containing this compound

Listed products
Product	Milligrams
Kisspeptin-10	entire fill