11-Dehydrodexamethasone
Synonyms: 9-Fluoro-17,21-dihydroxy-16alpha-methylpregna-1,4-diene-3,11,20-trione
11-Dehydrodexamethasone (CAS 2964-81-0) – Dexamethasone impurity standard. C22H27FO5, MW 390.4. From Vaqora Chemicals, with COA and worldwide delivery.
About 11-Dehydrodexamethasone
11-Dehydrodexamethasone is a metabolite or degradation product of Dexamethasone carrying the CAS registry number 2964-81-0. Formula C22H27FO5, molecular weight 390.4 g/mol.
The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.
It is used in metabolite identification, stability-indicating method development and impurity profiling of Dexamethasone, as well as in QC testing and ANDA/DMF documentation. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.
Vaqora Chemicals supplies 11-Dehydrodexamethasone in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation.
Typical applications
- Metabolite identification
- Stability-indicating methods
- Impurity profiling
Industries
View every impurity, metabolite and intermediate we list for Dexamethasone.
Dexamethasone impuritiesSpecifications & identifiers
| Product name | 11-Dehydrodexamethasone |
|---|---|
| Catalogue No. | VQ-030153 |
| CAS Number | 2964-81-0 |
| IUPAC name | (8S,9R,10S,13S,14S,16R,17R)-9-fluoro-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthrene-3,11-dione |
| Molecular formula | C22H27FO5 |
| Molecular weight | 390.4 g/mol |
| Exact mass | 390.1843 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | RQGQBZQDYVUXCW-RLMYIHAOSA-N |
| SMILES | C[C@@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@]3(C(=O)C[C@@]2([C@]1(C(=O)CO)O)C)F)C |
| PubChem CID | 10023285 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 1.9 |
| H-bond donors / acceptors | 2 / 6 |
| TPSA | 91.7 Ų |
Documents
Frequently asked questions
What is the CAS number of 11-Dehydrodexamethasone?
The CAS Registry Number of 11-Dehydrodexamethasone is 2964-81-0. It is also known as 9-Fluoro-17,21-dihydroxy-16alpha-methylpregna-1,4-diene-3,11,20-trione.
What is the molecular formula and molecular weight of 11-Dehydrodexamethasone?
11-Dehydrodexamethasone has the molecular formula C22H27FO5 and a molecular weight of 390.4 g/mol. Its IUPAC name is (8S,9R,10S,13S,14S,16R,17R)-9-fluoro-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthrene-3,11-dione.
What is 11-Dehydrodexamethasone used for?
11-Dehydrodexamethasone is supplied as a characterised reference material related to Dexamethasone. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.
Which grade and pack sizes of 11-Dehydrodexamethasone can I order?
We supply 11-Dehydrodexamethasone in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with 11-Dehydrodexamethasone?
Yes. Every lot of 11-Dehydrodexamethasone is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can 11-Dehydrodexamethasone be shipped internationally?
Yes. We export 11-Dehydrodexamethasone worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about 11-Dehydrodexamethasone
We reply within one business day with price, pack options, lead time and documentation.
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