Prednisolone Impurity 20
Synonyms: (11 · A)-21-Chloro-9-fluoro-11-hydroxy-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione · (11beta)-21-Chloro-9-fluoro-11-hydroxy-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione
Prednisolone Impurity 20 (CAS 68791-68-4) – Prednisolone impurity standard. C24H30ClFO5, MW 452.9. Request a quote: COA, bulk packs and worldwide export.
About Prednisolone Impurity 20
Prednisolone Impurity 20 (CAS 68791-68-4) is a metabolite or degradation product of Prednisolone offered by Vaqora Chemicals. Its molecular formula is C24H30ClFO5 and its molecular weight is 452.9 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.
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. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.
We offer Prednisolone Impurity 20 in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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 Prednisolone.
Prednisolone impuritiesSpecifications & identifiers
| Product name | Prednisolone Impurity 20 |
|---|---|
| Catalogue No. | VQ-041620 |
| CAS Number | 68791-68-4 |
| IUPAC name | [(8S,9R,10S,11S,13S,14S,17R)-17-(2-chloroacetyl)-9-fluoro-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl] propanoate |
| Molecular formula | C24H30ClFO5 |
| Molecular weight | 452.9 g/mol |
| Exact mass | 452.1766 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | ATUYWMAHOBGISX-VTFYZQLFSA-N |
| SMILES | CCC(=O)O[C@@]1(CC[C@@H]2[C@@]1(C[C@@H]([C@]3([C@H]2CCC4=CC(=O)C=C[C@@]43C)F)O)C)C(=O)CCl |
| PubChem CID | 88727703 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 3.4 |
| H-bond donors / acceptors | 1 / 6 |
| TPSA | 80.7 Ų |
Documents
Frequently asked questions
What is the CAS number of Prednisolone Impurity 20?
The CAS Registry Number of Prednisolone Impurity 20 is 68791-68-4. It is also known as (11, A)-21-Chloro-9-fluoro-11-hydroxy-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione, (11beta)-21-Chloro-9-fluoro-11-hydroxy-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione.
What is the molecular formula and molecular weight of Prednisolone Impurity 20?
Prednisolone Impurity 20 has the molecular formula C24H30ClFO5 and a molecular weight of 452.9 g/mol.
What is Prednisolone Impurity 20 used for?
Prednisolone Impurity 20 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 Prednisolone Impurity 20 can I order?
We supply Prednisolone Impurity 20 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 Prednisolone Impurity 20?
Yes. Every lot of Prednisolone Impurity 20 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 Prednisolone Impurity 20 be shipped internationally?
Yes. We export Prednisolone Impurity 20 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about Prednisolone Impurity 20
We reply within one business day with price, pack options, lead time and documentation.
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- CAS
- 75448-51-0
- Formula
- C20H26O4
- MW
- 330.4 g/mol