9β,11β-epoxy-17,21-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione (CAS 24916-90-3) — formula C22H28O5, molecular weight 372.5; category organic chemicals.
9β,11β-epoxy-17,21-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione (CAS 24916-90-3) is a chemical raw material in the organic chemicals category. Its molecular formula C22H28O5 comprises 22 C, 28 H, 5 O atoms. Its molecular weight is about 372.5. Reported physicochemical data: LogP about 2. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 24916-90-3 |
|---|---|
| Molecular Formula | C22H28O5 |
| Molecular Weight | 372.5 |
| LogP | 2 |
| Applications | adhesives, coatings, plastics, and as intermediates in pharmaceuticals and dyes |
| Category | Organic Chemicals |
Documented applications: adhesives, coatings, plastics, and as intermediates in pharmaceuticals and dyes.
9β,11β-epoxy-17,21-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione is a carbon-based organic compound with CAS registry number 24916-90-3 and molecular formula C22H28O5 (molecular weight 372.5), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 24916-90-3
Its molecular formula C22H28O5 comprises 22 C, 28 H, 5 O atoms.
Also known as: 9β,11β-epoxy-17,21-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione · 地塞米松环氧水解物（8-DM）
Category: organic chemicals
The CAS registry number of 9β,11β-epoxy-17,21-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione is 24916-90-3.
Molecular formula C22H28O5, molecular weight 372.5.
It is also registered under: 9β,11β-epoxy-17,21-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione, 地塞米松环氧水解物（8-DM）.
Recorded applications: adhesives, coatings, plastics, and as intermediates in pharmaceuticals and dyes.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 9β,11β-epoxy-17,21-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione (CAS 24916-90-3), compiled from public chemistry databases.
| CAS Number | 24916-90-3 |
|---|---|
| PubChem CID | 11143226 |
| Molecular Formula | C22H28O5 |
| IUPAC Name | (1S,2S,10S,11S,13R,14R,15S,17S)-14-hydroxy-14-(2-hydroxyacetyl)-2,13,15-trimethyl-18-oxapentacyclo[8.8.0.01,17.02,7.011,15]octadeca-3,6-dien-5-one |
| UNII (FDA) | 45O198JS6W |
| Molecular Weight | 372.5 |
|---|---|
| XLogP3 | 2 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 2 |
| Exact Mass | 372.19367399 |
| Monoisotopic Mass | 372.19367399 |
| Topological Polar Surface Area | 87.1 |
| Heavy Atom Count | 27 |
Dexamethasone 9,11-Epoxide; UNII-45O198JS6W; 45O198JS6W; 9beta,11beta-Epoxy-17,21-dihydroxy-16alpha-methylpregna-1,4-diene-3,20-dione; EINECS 246-529-2; EC 246-529-2; Pregna-1,4-diene-3,20-dione, 9,11-epoxy-17,21-dihydroxy-16-methyl-, (9beta,11beta,16alpha)-; DEXAMETHASONE IMPURITY D [EP IMPURITY]; MOMETASONE FUROATE IMPURITY L [EP IMPURITY]; 9.BETA.,11.BETA.-EPOXY-17,21-DIHYDROXY-16.ALPHA.-METHYLPREGNA-1,4-DIENE-3,20-DIONE; 9.BETA.-PREGNA-1,4-DIENE-3,20-DIONE, 9,11.BETA.-EPOXY-17,21-DIHYDROXY-16.ALPHA.-METHYL-; PREGNA-1,4-DIENE-3,20-DIONE, 9,11-EPOXY-17,21-DIHYDROXY-16-METHYL-, (9.BETA.,11.BETA.,16.ALPHA.)-; DEXAMETHASONE IMPURITY D (EP IMPURITY); MOMETASONE FUROATE IMPURITY L (EP IMPURITY); RefChem:132366; 9BETA-PREGNA-1,4-DIENE-3,20-DIONE, 9,11BETA-EPOXY-17,21-DIHYDROXY-16ALPHA-METHYL-
| GHS notifications | 72.7% (8 / 11) |
|---|
| GHS notifications | 72.7% (8 / 11) |
|---|---|
| Notified hazard statements | H315 (18.2%), H319 (18.2%), H335 (18.2%) |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 地塞米松环氧水解物（8-DM）