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75968

Oxytocin

acetate salt, ≥97.0% (HPLC)

Synonym(s):

α-Hypophamine, Oxytocic hormone

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About This Item

Empirical Formula (Hill Notation):
C43H66N12O12S2
CAS Number:
50-56-6
Molecular Weight:
1007.19
EC Number:
200-048-4
UNSPSC Code:
51111800
MDL number:
MFCD00076731
Beilstein/REAXYS Number:
3586108
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assay

≥97.0% (HPLC)

form

powder

mol wt

1007.19 g/mol

color

white

UniProt accession no.

P01178

storage temp.

−20°C

SMILES string

[H]N[C@H]1CSSC[C@H](NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H](NC(=O)[C@H](Cc2ccc(O)cc2)NC1=O)[C@@H](C)CC)C(=O)N3CCC[C@H]3C(=O)N[C@@H](CC(C)C)C(=O)NCC(N)=O

InChI

1S/C43H66N12O12S2/c1-5-22(4)35-42(66)49-26(12-13-32(45)57)38(62)51-29(17-33(46)58)39(63)53-30(20-69-68-19-25(44)36(60)50-28(40(64)54-35)16-23-8-10-24(56)11-9-23)43(67)55-14-6-7-31(55)41(65)52-27(15-21(2)3)37(61)48-18-34(47)59/h8-11,21-22,25-31,35,56H,5-7,12-20,44H2,1-4H3,(H2,45,57)(H2,46,58)(H2,47,59)(H,48,61)(H,49,66)(H,50,60)(H,51,62)(H,52,65)(H,53,63)(H,54,64)/t22-,25-,26-,27-,28-,29-,30-,31-,35-/m0/s1

InChI key

XNOPRXBHLZRZKH-DSZYJQQASA-N

Gene Information

human ... OXT(5020)

Biochem/physiol Actions

Stimulates uterine contraction and lactation; increases Na+ excretion; stimulates myometrial GTPase and phospholipase C.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

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Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type N95 (US)

Regulatory Information

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C.R.W. Edwards et al.
Hormones in Blood, 2, 401-401 (1979)
Antonio Espinosa De Los Monteros-Zúñiga et al.
Frontiers in pharmacology, 11, 581544-581544 (2020-10-20)
The first few days post-surgery, patients experience intense pain, hypersensitivity and consequently tend to have minor locomotor activity to avoid pain. Certainly, injury to peripheral tissues produces pain and increases sensitivity to painful (hyperalgesia) and non-painful (allodynia) stimuli. In this
Lei Xiao et al.
eLife, 7 (2018-04-21)
The experience of rewarding or aversive stimuli is encoded by distinct afferents to dopamine (DA) neurons of the ventral tegmental area (VTA). Several neuromodulatory systems including oxytocin regulate DA neuron excitability and synaptic transmission that process socially meaningful stimuli. We