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Home/Compounds/API/Oxytocin (free acid)
C43H65N11O13S2
1008.2 g/mol
API

Oxytocin (free acid)

CAS4248-64-0
Category
API
Compound Class
Peptide
Primary Use
Pharmaceutical Raw Material

Oxytocin (free acid) is a peptide compound used as an active pharmaceutical ingredient. It is structurally characterized by a cyclic disulfide bridge and multiple amide bonds, contributing to its high polarity and water solubility.

pharmaceutical raw material for uterotonic formulationscompound used in research on uterine contractility

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

StrongForm Family

Oxytocin acetate

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pharmaceutical raw material

StrongStructure SimilarSimilarity 0.92

Oxytocin, glu(4)-

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StrongStructure SimilarSimilarity 0.92

5-Asp-oxytocin

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pharmaceutical intermediate

SimilarStructure SimilarSimilarity 0.84

Urofollitropin

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ReferenceSame Category

PUBCHEM_71750076

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Ru-25008

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pharmaceutical raw material

Identifiers
IUPAC Name

2-[[(2S)-2-[[(2S)-1-[(4R,7S,10S,16S,19R)-19-amino-7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-[(2S)-butan-2-yl]-16-[(4-hydroxyphenyl)methyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl]pyrrolidine-2-carbonyl]amino]-4-methylpentanoyl]amino]acetic acid

InChIKey

NFBCSRNZYJJWNB-OMTOYRQASA-N

SMILES

CC[C@H](C)C1C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@@H](CSSC[C@@H](C(=O)N[C@H](C(=O)N1)CC2=CC=C(C=C2)O)N)C(=O)N3CCC[C@H]3C(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)O)CC(=O)N)CCC(=O)N

Synonyms (5)
  • H-CYIQNCPLG-OH
  • Oxytocin (free acid)