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

Approval Year

Substance Class Protein
Created
by admin
on Wed Apr 02 17:45:01 GMT 2025
Edited
by admin
on Wed Apr 02 17:45:01 GMT 2025
Protein Type PEPTIDE
Protein Sub Type
Sequence Origin SYNTHETIC
Record UNII
WC52PDW9J5
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
OXYTOCIN IMPURITY B [EP IMPURITY]
Preferred Name English
Oxytocin antiparallel dimer
Common Name English
Glycinamide, L-cysteinyl-L-tyrosyl-L-isoleucyl-L-glutaminyl-L-asparaginyl-L-cysteinyl-L-prolyl-L-leucyl-, bimol. cyclic (1?6?),(6?1?)-bis(disulfide)
Systematic Name English
S<SUP>3.1</SUP>,S<SUP>3.6</SUP>?:S<SUP>3.6</SUP>,S<SUP>3.1</SUP>?-cyclo[bis(L-cysteinyl-L-tyrosyl-L-isoleucyl-L-glutaminyl-L-asparaginyl-L-cysteinyl-L-prolyl-L-leucylglycinamide)]
Common Name English
?-Oxytocin dimer
Common Name English
Code System Code Type Description
CAS
20054-93-7
Created by admin on Wed Apr 02 17:45:01 GMT 2025 , Edited by admin on Wed Apr 02 17:45:01 GMT 2025
PRIMARY
FDA UNII
WC52PDW9J5
Created by admin on Wed Apr 02 17:45:01 GMT 2025 , Edited by admin on Wed Apr 02 17:45:01 GMT 2025
PRIMARY
PUBCHEM
162678830
Created by admin on Wed Apr 02 17:45:01 GMT 2025 , Edited by admin on Wed Apr 02 17:45:01 GMT 2025
PRIMARY
From To
1_6 2_1
1_1 2_6
Related Record Type Details
PARENT -> IMPURITY

Structural Modifications

Modification Type Location Site Location Type Residue Modified Extent Fragment Name Fragment Approval
AMINO_ACID_SUBSTITUTION [1_9] [2_9] SITE_SPECIFIC G GLYCINAMIDE 4JDT453NWO
Name Property Type Amount Referenced Substance Defining Parameters References
Molecular Formula CHEMICAL
MOL_WEIGHT:NUMBER(CALCULATED) CHEMICAL