Oxygen
VARIOUS
Also known as: molecular oxygen, oxygen molecule, oxygen, usp
Data last refreshed: (DrugCentral release 2024-11-01)
Key facts
Oxygen is a drug catalogued in DrugCentral.
- ATC code: V03AN01 (Medical gases).
- Molecular formula: O2; molecular weight 32.00 g/mol.
Regulatory approvals (1)
| Date | Agency | Marketed as | Applicant | Orphan |
|---|---|---|---|---|
| — | FDA | — | — |
ATC classification
| ATC code | Therapeutic hierarchy |
|---|---|
V03AN01 | VARIOUS › ALL OTHER THERAPEUTIC PRODUCTS › ALL OTHER THERAPEUTIC PRODUCTS › Medical gases |
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 |
|---|---|
| Dyspnoea | 1740.6 |
| Pulmonary arterial hypertension | 1279.4 |
| Oxygen saturation decreased | 1258.1 |
| Pulmonary hypertension | 935.5 |
| Right ventricular failure | 781.0 |
| Hypoxia | 763.9 |
| Oxygen consumption increased | 747.3 |
| Respiratory failure | 672.5 |
| Dyspnoea exertional | 597.4 |
| Fluid retention | 558.9 |
| Chronic obstructive pulmonary disease | 551.7 |
| Cough | 429.5 |
Chemical structure
Full physicochemical, ADMET and 3D-structure analysis of Oxygen is on its molecule page.
| Molecular formula | O2 |
|---|---|
| Molecular weight | 32.00 g/mol |
| CAS number | — |
| InChIKey | MYMOFIZGZYHOMD-UHFFFAOYSA-N |
| PubChem CID | 977 |
Frequently asked questions
Answers are generated from the structured data on this page, not written by hand.
What is the chemical formula of Oxygen?
Oxygen has the molecular formula O2 and a molecular weight of 32.00 g/mol.
Browse: all drugs starting with O · drug guides by category · protein targets A–Z.
Sources
- DrugCentral drug card 4235 — structure, indications, targets, approvals, pharmacologic classes (CC BY-SA 4.0)
- ChEMBL CHEMBL1234886 — compound record and bioactivity
- PubChem CID 977 — chemical identifiers
- DrugBank DB09140 — drug record
- FDA UNII S88TT14065 — substance identity
- DailyMed: FDA labels for Oxygen — current prescribing information (label search)
- FDA Adverse Event Reporting System (openFDA FAERS) — adverse-event signals, as aggregated by DrugCentral
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