11beta-Hydroxy-3-oxo-androsta-1,4-diene-17beta-carboxylic Acid
Synonyms: 11b-Hydroxy-3-oxo-androsta-1,4-diene-17b-carboxylic Acid · A-Hydroxy-3-oxo-androsta-1,4-diene-17 · 11 · A-Hydroxy-3-oxo-androsta-1,4-diene-17
11beta-Hydroxy-3-oxo-androsta-1,4-diene-17beta-carboxylic Acid (CAS 75448-51-0) – Prednisolone impurity standard. C20H26O4, MW 330.4. COA included.
About 11beta-Hydroxy-3-oxo-androsta-1,4-diene-17beta-carboxylic Acid
11beta-Hydroxy-3-oxo-androsta-1,4-diene-17beta-carboxylic Acid (CAS 75448-51-0) is a metabolite or degradation product of Prednisolone offered by Vaqora Chemicals. The compound has the formula C20H26O4, corresponding to a molecular weight of 330.4 g/mol. Alternative names: A-Hydroxy-3-oxo-androsta-1,4-diene-17.
It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.
Analytical teams use this compound to identify metabolites and degradants of Prednisolone, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.
Vaqora Chemicals supplies 11beta-Hydroxy-3-oxo-androsta-1,4-diene-17beta-carboxylic Acid in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.
Typical applications
- Metabolite identification
- Stability-indicating methods
- Impurity profiling
Industries
View every impurity, metabolite and intermediate we list for Prednisolone.
Prednisolone impuritiesSpecifications & identifiers
| Product name | 11beta-Hydroxy-3-oxo-androsta-1,4-diene-17beta-carboxylic Acid |
|---|---|
| Catalogue No. | VQ-041617 |
| CAS Number | 75448-51-0 |
| IUPAC name | (8S,9S,10R,11S,13S,14S,17S)-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-17-carboxylic acid |
| Molecular formula | C20H26O4 |
| Molecular weight | 330.4 g/mol |
| Exact mass | 330.1831 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | PHNBOEHKSHHULD-SEMYFXIOSA-N |
| SMILES | C[C@]12C[C@@H]([C@H]3[C@H]([C@@H]1CC[C@@H]2C(=O)O)CCC4=CC(=O)C=C[C@]34C)O |
| PubChem CID | 139025432 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 2.4 |
| H-bond donors / acceptors | 2 / 4 |
| TPSA | 74.6 Ų |
| Synonyms | 11b-Hydroxy-3-oxo-androsta-1,4-diene-17b-carboxylic Acid, A-Hydroxy-3-oxo-androsta-1,4-diene-17, 11, A-Hydroxy-3-oxo-androsta-1,4-diene-17, A-carboxylic Acid, Androsta-1,4-diene-17beta-carboxylic acid, 11beta-hydroxy-3-oxo-, Hydroxy-3-oxo-androsta-1,4-diene-17beta-carboxylic Acid, 11beta-, (11beta,17beta)-11-Hydroxy-3-oxoandrosta-1,4-diene-17-carboxylic acid, Androsta-1,4-diene-17-carboxylic acid, 11-hydroxy-3-oxo-, (11beta,17beta)- |
Documents
Frequently asked questions
What is the CAS number of 11beta-Hydroxy-3-oxo-androsta-1,4-diene-17beta-carboxylic Acid?
The CAS Registry Number of 11beta-Hydroxy-3-oxo-androsta-1,4-diene-17beta-carboxylic Acid is 75448-51-0. It is also known as 11b-Hydroxy-3-oxo-androsta-1,4-diene-17b-carboxylic Acid, A-Hydroxy-3-oxo-androsta-1,4-diene-17, 11.
What is the molecular formula and molecular weight of 11beta-Hydroxy-3-oxo-androsta-1,4-diene-17beta-carboxylic Acid?
11beta-Hydroxy-3-oxo-androsta-1,4-diene-17beta-carboxylic Acid has the molecular formula C20H26O4 and a molecular weight of 330.4 g/mol. Its IUPAC name is (8S,9S,10R,11S,13S,14S,17S)-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-17-carboxylic acid.
What is 11beta-Hydroxy-3-oxo-androsta-1,4-diene-17beta-carboxylic Acid used for?
11beta-Hydroxy-3-oxo-androsta-1,4-diene-17beta-carboxylic Acid is supplied as a characterised reference material related to Prednisolone. 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 11beta-Hydroxy-3-oxo-androsta-1,4-diene-17beta-carboxylic Acid can I order?
We supply 11beta-Hydroxy-3-oxo-androsta-1,4-diene-17beta-carboxylic Acid 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 11beta-Hydroxy-3-oxo-androsta-1,4-diene-17beta-carboxylic Acid?
Yes. Every lot of 11beta-Hydroxy-3-oxo-androsta-1,4-diene-17beta-carboxylic Acid 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 11beta-Hydroxy-3-oxo-androsta-1,4-diene-17beta-carboxylic Acid be shipped internationally?
Yes. We export 11beta-Hydroxy-3-oxo-androsta-1,4-diene-17beta-carboxylic Acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
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