Dexamethasone Isonicotinate
地塞米松异烟酸酯
Also known as: Dexamethasone 21-isonicotinate, 9-Fluoro-11β,17,21-trihydroxy-16α-methylpregna-1,4-diene-3,20-dione 21-isonicotinate, 9-Fluoro-11β,17-dihydroxy-21-isonicotinoyloxy-16α-methylpregna-1,4-diene-3,20-dione, Auxiloson, Voren, Desoximetasone Impurity 16, Desoximetasone Impurity 16 (Dexamethasone Isonicotinate), Pregna-1,4-diene-3,20-dione, 9-fluoro-11,17-dihydroxy-16-methyl-21-(4-pyridinylcarbonyl)oxy-, (11.beta.,16.alpha.)-, isonicotin [2-[(8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-3-keto-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-keto-ethyl] ester
Dexamethasone Isonicotinate (CAS 2265-64-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C28H32FNO6 and a molecular weight of 497.55500 g/mol. It is also known as Dexamethasone 21-isonicotinate, 9-Fluoro-11β,17,21-trihydroxy-16α-methylpregna-1,4-diene-3,20-dione 21-isonicotinate and 9-Fluoro-11β,17-dihydroxy-21-isonicotinoyloxy-16α-methylpregna-1,4-diene-3,20-dione. Key properties include a melting point of 256°C, a boiling point of 676ºC at 760 mmHg, a density of 1.34 g/cm3 and a flash point of 362.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2265-64-7
- Jingsj CID
- J-1412613-8
- Molecular Formula
- C28H32FNO6
- Chinese Name
- 地塞米松异烟酸酯
- Molecular Weight
- 497.55500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 256°C |
|---|---|
| Boiling Point | 676ºC at 760 mmHg |
| Density | 1.34 g/cm3 |
| Flash Point | 362.6ºC |
| Exact Mass | 497.22100 |
| PSA | 113.79000 |
| LogP | 3.15540 |
| Vapor Pressure | 3.39E-19mmHg at 25°C |
| Refractive Index | 1.608 |
| Storage Conditions | 2-8°C |
| Additional Property | Practically insoluble in water, slightly soluble in anhydrous ethanol and in acetone. |
Frequently Asked Questions
What is the CAS number of Dexamethasone Isonicotinate?
The CAS number of Dexamethasone Isonicotinate is 2265-64-7.
What are the molecular formula and molecular weight of Dexamethasone Isonicotinate?
Dexamethasone Isonicotinate has molecular formula C28H32FNO6 and molecular weight 497.55500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dexamethasone Isonicotinate (CAS 2265-64-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1412613-8 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.