API reference
Dexamethasone
- CAS number
- 50-02-2
- Molecular formula
- C22H29FO5
- Molecular weight
- 392.5 g/mol

About this molecule
Dexamethasone, or MK-125, is a corticosteroid fluorinated at position 9 used to treat endocrine, rheumatic, collagen, dermatologic, allergic, ophthalmic, gastrointestinal, respiratory, hematologic, neoplastic, edematous, and other conditions. Developed in 1957, it is structurally similar to other corticosteroids like [hydrocortisone] and [prednisolone]. Dexamethasone was granted FDA approval on 30 October 1958. In a press release for the Randomized Evaluation of COVID-19 Therapy (RECOVERY) trial on 16 June 2020, dexamethasone was recommended for use in COVID-19 patients with severe respiratory symptoms. Dexamethasone reduced deaths by approximately one third in patients requiring ventilation and by one fifth in those requiring oxygen.
Source: DrugBank, via PubChem.
Identifiers
- IUPAC name
- (8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
- InChIKey
- UREBDLICKHMUKA-CXSFZGCWSA-N
- SMILES
- C[C@@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@]3([C@H](C[C@@]2([C@]1(C(=O)CO)O)C)O)F)C
- Other CAS numbers recorded
- 23495-06-9 · 1050677-47-8
- PubChem CID
- 5743
Also known as
dexamethasone · Decadron · Aeroseb-Dex · Cortisumman · Calonat · Decaderm · Dexacortal · Dexacortin
Related entries in the range
Chemical data on this page is drawn from PubChem (National Library of Medicine) and is provided for identification only. Hanpars does not hold stock of every substance listed; availability, grade, documentation and regulatory status are confirmed per enquiry.
Tell us the grade, the quantity and the market.
Send the molecule or ingredient, the specification and the destination. We reply from Tehran with the questions, the documents and the next step.