U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ABSOLUTE
Molecular Formula C11H14N4O2
Molecular Weight 234.2545
Optical Activity UNSPECIFIED
Defined Stereocenters 2 / 2
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of CYCLO(HIS-PRO)

SMILES

[H][C@@]12CCCN1C(=O)[C@H](CC3=CN=CN3)NC2=O

InChI

InChIKey=NAKUGCPAQTUSBE-IUCAKERBSA-N
InChI=1S/C11H14N4O2/c16-10-9-2-1-3-15(9)11(17)8(14-10)4-7-5-12-6-13-7/h5-6,8-9H,1-4H2,(H,12,13)(H,14,16)/t8-,9-/m0/s1

HIDE SMILES / InChI

Molecular Formula C11H14N4O2
Molecular Weight 234.2545
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 2 / 2
E/Z Centers 0
Optical Activity UNSPECIFIED

Approval Year

PubMed

PubMed

TitleDatePubMed
Detection in human serum by radioimmunoassay of histidyl-proline diketopiperazine, a metabolite of thyrotropin-releasing hormone.
1983 Feb
Histidyl-proline diketopiperazine (His-Pro DKP) immunoreactivity is present in the glucagon-containing cells of the human fetal pancreas.
1987 Mar
Cyclo(His-Pro) promotes cytoprotection by activating Nrf2-mediated up-regulation of antioxidant defence.
2009 Jun
Cyclo(His-Pro) up-regulates heme oxygenase 1 via activation of Nrf2-ARE signalling.
2009 Nov
Substance Class Chemical
Created
by admin
on Fri Dec 15 15:34:43 GMT 2023
Edited
by admin
on Fri Dec 15 15:34:43 GMT 2023
Record UNII
Q10817UXVT
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
CYCLO(HIS-PRO)
Common Name English
(3S,8AS)-3-(1H-IMIDAZOL-5-YLMETHYL)-2,3,6,7,8,8A-HEXAHYDROPYRROLO(1,2-A)PYRAZINE-1,4-DIONE
Common Name English
CYCLO(L-HIS-L-PRO)
Common Name English
Code System Code Type Description
DRUG BANK
DB02414
Created by admin on Fri Dec 15 15:34:43 GMT 2023 , Edited by admin on Fri Dec 15 15:34:43 GMT 2023
PRIMARY
MESH
C015924
Created by admin on Fri Dec 15 15:34:43 GMT 2023 , Edited by admin on Fri Dec 15 15:34:43 GMT 2023
PRIMARY
PUBCHEM
449094
Created by admin on Fri Dec 15 15:34:43 GMT 2023 , Edited by admin on Fri Dec 15 15:34:43 GMT 2023
PRIMARY
CAS
53109-32-3
Created by admin on Fri Dec 15 15:34:43 GMT 2023 , Edited by admin on Fri Dec 15 15:34:43 GMT 2023
PRIMARY
CHEBI
90039
Created by admin on Fri Dec 15 15:34:43 GMT 2023 , Edited by admin on Fri Dec 15 15:34:43 GMT 2023
PRIMARY
FDA UNII
Q10817UXVT
Created by admin on Fri Dec 15 15:34:43 GMT 2023 , Edited by admin on Fri Dec 15 15:34:43 GMT 2023
PRIMARY
EPA CompTox
DTXSID90962567
Created by admin on Fri Dec 15 15:34:43 GMT 2023 , Edited by admin on Fri Dec 15 15:34:43 GMT 2023
PRIMARY
Related Record Type Details
ACTIVE MOIETY