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Atosiban

GENITO URINARY SYSTEM AND SEX HORMONES

Also known as: antocin, Antocin II, atosiban acetate, tractocil, tractocile

EMA approvedATC G02CX01

Data last refreshed: (DrugCentral release 2024-11-01)

Key facts

Atosiban is a drug catalogued in DrugCentral. It was first approved by the EMA in 2000. DrugCentral lists 5 molecular targets, including AVPR1A, OXTR and Oxtr. Recorded indications include Prevention of Premature Labor.

  • Molecular targets: AVPR1A, OXTR, Oxtr and AVPR1B (5 listed in DrugCentral).
  • Indications: Prevention of Premature Labor.
  • ATC code: G02CX01 (Other gynecologicals).
  • Molecular formula: C43H67N11O12S2; molecular weight 994.19 g/mol.

Indications & contraindications

Drug–disease relationships curated by DrugCentral (OMOP / SNOMED concepts).

Indications (1)

  • Prevention of Premature Labor

Mechanism & targets

Molecular targets (5)

TargetGeneActionActivity
Vasopressin V1a receptorAVPR1AunknownKi 9.82
Oxytocin receptorOXTRantagonistKi 7.96
Oxytocin receptorOxtrunknownKi 7.40
Vasopressin V1b receptorAVPR1BunknownKi 7.36
Vasopressin V2 receptorAVPR2unknownKi 6.48

Regulatory approvals (1)

DateAgencyMarketed asApplicantOrphan
2000-01-20EMA—Ferring Pharmaceuticals A/S

ATC classification

ATC codeTherapeutic hierarchy
G02CX01GENITO URINARY SYSTEM AND SEX HORMONES › OTHER GYNECOLOGICALS › OTHER GYNECOLOGICALS › Other gynecologicals

Reported adverse-event signals

Strongest FDA FAERS disproportionality signals (log-likelihood ratio). A signal is a statistical association in spontaneous reports, not proof that the drug causes the event.

MedDRA termLLR
Premature baby1204.7
Premature delivery1008.9
Normal labour898.6
Maternal exposure during pregnancy801.3
Delivery778.8
Foetal exposure during pregnancy407.5
Product use in unapproved indication275.9
Low birth weight baby232.4

Chemical structure

Full physicochemical, ADMET and 3D-structure analysis of Atosiban is on its molecule page.

Molecular formulaC43H67N11O12S2
Molecular weight994.19 g/mol
CAS number90779-69-4
InChIKeyVWXRQYYUEIYXCZ-OBIMUBPZSA-N
PubChem CID5311010
CCOC1=CC=C(C[C@H]2NC(=O)CCSSC[C@H](NC(=O)[C@H](CC(N)=O)NC(=O)[C@@H](NC(=O)[C@@H](NC2=O)[C@@H](C)CC)[C@@H](C)O)C(=O)N2CCC[C@H]2C(=O)N[C@@H](CCCN)C(=O)NCC(N)=O)C=C1

Frequently asked questions

Answers are generated from the structured data on this page, not written by hand.

What is Atosiban used for?

DrugCentral lists the following indications for Atosiban: Prevention of Premature Labor.

How does Atosiban work?

Its molecular targets in DrugCentral include AVPR1A, OXTR (antagonist), Oxtr and AVPR1B.

When was Atosiban first approved?

Atosiban was first approved by the EMA in 2000.

What is the chemical formula of Atosiban?

Atosiban has the molecular formula C43H67N11O12S2 and a molecular weight of 994.19 g/mol.

Browse: all drugs starting with A · drug guides by category · protein targets A–Z.

Sources

How this page is built: methodology · editorial policy & corrections.

For research and educational use only — not medical advice. This page is compiled automatically from public databases. It is not written or reviewed by a clinician. Do not start, stop or change any treatment based on it; consult a qualified healthcare professional. Spotted an error? See our corrections policy or email hello@molforge.ai.

Quick facts

Status—
First approval2000-01-20
AgencyEMA
Targets5
Indications1
FormulaC43H67N11O12S2
DrugCentral ID3008
Interactive profile