Atosiban
GENITO URINARY SYSTEM AND SEX HORMONES
Also known as: antocin, Antocin II, atosiban acetate, tractocil, tractocile
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)
| Target | Gene | Action | Activity |
|---|---|---|---|
| Vasopressin V1a receptor | AVPR1A | unknown | Ki 9.82 |
| Oxytocin receptor | OXTR | antagonist | Ki 7.96 |
| Oxytocin receptor | Oxtr | unknown | Ki 7.40 |
| Vasopressin V1b receptor | AVPR1B | unknown | Ki 7.36 |
| Vasopressin V2 receptor | AVPR2 | unknown | Ki 6.48 |
Regulatory approvals (1)
| Date | Agency | Marketed as | Applicant | Orphan |
|---|---|---|---|---|
| 2000-01-20 | EMA | — | Ferring Pharmaceuticals A/S |
ATC classification
| ATC code | Therapeutic hierarchy |
|---|---|
G02CX01 | GENITO 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 term | LLR |
|---|---|
| Premature baby | 1204.7 |
| Premature delivery | 1008.9 |
| Normal labour | 898.6 |
| Maternal exposure during pregnancy | 801.3 |
| Delivery | 778.8 |
| Foetal exposure during pregnancy | 407.5 |
| Product use in unapproved indication | 275.9 |
| Low birth weight baby | 232.4 |
Chemical structure
Full physicochemical, ADMET and 3D-structure analysis of Atosiban is on its molecule page.
| Molecular formula | C43H67N11O12S2 |
|---|---|
| Molecular weight | 994.19 g/mol |
| CAS number | 90779-69-4 |
| InChIKey | VWXRQYYUEIYXCZ-OBIMUBPZSA-N |
| PubChem CID | 5311010 |
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
- DrugCentral drug card 3008 — structure, indications, targets, approvals, pharmacologic classes (CC BY-SA 4.0)
- ChEMBL CHEMBL382301 — compound record and bioactivity
- PubChem CID 5311010 — chemical identifiers
- DrugBank DB09059 — drug record
- FDA UNII 081D12SI0Z — substance identity
- UniProt P37288 (AVPR1A) — target protein
- UniProt P30559 (OXTR) — target protein
- UniProt P47901 (AVPR1B) — target protein
- UniProt P30518 (AVPR2) — target protein
- FDA Adverse Event Reporting System (openFDA FAERS) — adverse-event signals, as aggregated by DrugCentral
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.