24916-90-3
24916-90-3 structure
- Name: Dexamethasone 9,11-epoxide
- Chemical Name: Dexamethasone 9,11-Epoxide
- CAS Number: 24916-90-3
- Molecular Formula: C22H28O5
- Molecular Weight: 372.455
- Catalog: Research Areas Inflammation/Immunology
- Create Date: 2018-09-27 19:11:41
- Modify Date: 2025-08-20 10:32:47
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Dexamethasone 9,11-epoxide, a compound extracted from patent CN 106520896 A and RU 2532902 C1, is an intermediate in the preparation of dexamethasone.
| Name | Dexamethasone 9,11-Epoxide |
|---|---|
| Synonyms |
EINECS 213-563-4
Pregna-1,4-diene-3,20-dione, 9,11-epoxy-17,21-dihydroxy-16-methyl-, (9β,11β,16β)- Pregna-1,4-diene-3,20-dione, 9,11-epoxy-17,21-dihydroxy-16-methyl-, (9β,11β,16α)- 16-β Methyl Epoxide MFCD07782140 (9β,11β,16α)-17,21-Dihydroxy-16-methyl-9,11-epoxypregna-1,4-diene-3,20-dione (4aS,4bS,5aS,6aS,7R,8R,9aS,9bS)-7-Glycoloyl-7-hydroxy-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[7,8]phenanthro[4b,5-b]oxiren-2(4aH)-one (9β,11β,16β)-17,21-Dihydroxy-16-methyl-9,11-epoxypregna-1,4-diene-3,20-dione |
| Description | Dexamethasone 9,11-epoxide, a compound extracted from patent CN 106520896 A and RU 2532902 C1, is an intermediate in the preparation of dexamethasone. |
|---|---|
| Related Catalog | |
| References |
[1]. CN 106520896 A [2]. RU 2532902 C1 |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 564.9±50.0 °C at 760 mmHg |
| Melting Point | 210-220ºC |
| Molecular Formula | C22H28O5 |
| Molecular Weight | 372.455 |
| Flash Point | 198.1±23.6 °C |
| Exact Mass | 372.193665 |
| PSA | 87.13000 |
| LogP | 2.23 |
| Vapour Pressure | 0.0±3.5 mmHg at 25°C |
| Index of Refraction | 1.616 |
| Storage condition | Refrigerator |
| HS Code | 2937290090 |
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| Precursor 2 | |
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| DownStream 3 | |
| HS Code | 2937290090 |
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