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SergRussu · CC BY 4.0

Epithalon

Identity

Field	Value
IUPAC name	(4S)-4-[[(2S)-2-aminopropanoyl]amino]-5-[[(2S)-3-carboxy-1-(carboxymethylamino)-1-oxopropan-2-yl]amino]-5-oxopentanoic acid
SMILES	C[C@@H](C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CC(=O)O)C(=O)NCC(=O)O)N
InChI	InChI=1S/C14H22N4O9/c1-6(15)12(25)17-7(2-3-9(19)20)14(27)18-8(4-10(21)22)13(26)16-5-11(23)24/h6-8H,2-5,15H2,1H3,(H,16,26)(H,17,25)(H,18,27)(H,19,20)(H,21,22)(H,23,24)/t6-,7-,8-/m0/s1
InChIKey	HGHOBRRUMWJWCU-FXQIFTODSA-N

Chemistry

Field	Value
Compound class	Tetrapeptide (4 aa, Khavinson bioregulator)
Formula	C₁₄H₂₂N₄O₉
Molecular weight	390.35
CAS	307297-39-8
PubChem	PubChem CID 219042 (opens in a new tab)

2D structure

PubChem 2D depiction · CID 219042

3D structure

PubChem computed conformer · CID 219042

Additional properties

Computed
Property	Value
Exact mass	390.13867829 Da
Monoisotopic mass	390.13867829 Da
XLogP3	-5.5
Topological polar surface area	225 Å²
Hydrogen bond donors	7
Hydrogen bond acceptors	10
Rotatable bonds	12
Heavy atoms	27

Also known as

Epitalon, Epithalone, Ala-Glu-Asp-Gly, AE-0 peptide, Epithalamin, Epithalamine

Identifiers

Registry identifiers
Registry	Value
UNII	O65P17785G (opens in a new tab)
DSSTox	DTXSID80952957 (opens in a new tab)
ChEBI	CHEBI:230091 (opens in a new tab)
Wikidata	Q27285389 (opens in a new tab)

Sources

Data sources
Source	Kind	Retrieved
PubChem CID 219042 (opens in a new tab)	PubChem	Oct 12, 2026

Products containing this compound

Listed products
Product	Milligrams
Epithalon	entire fill

SergRussu · CC BY 4.0

Epithalon | True Adam