D-Homo C Derivative of Betamethasone Sodium Phosphate
- CAS
- 1201919-11-0
- Formula
- C22H28FNa2O8P
- MW
- 516.4 g/mol
ZX-020850
API Impurities
6-Keto Betamethasone
Reference StandardAvailable on request
Buy 6-Keto Betamethasone (CAS 72559-90-1) from Zemixal: C22H27FO6, COA and SDS with every lot, worldwide shipping. Quotes within one business day.
CAS number72559-90-1
FormulaC22H27FO6
Molar mass406.4 g/mol
Physical formSolid
HS code38229090
InChIKeyNBDQTCDZBJJKSK-LJZZTJPRSA-N
IUPAC name(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-8,11,12,14,15,16-hexahydro-7H-cyclopenta[a]phenanthrene-3,6-dione
About 6-Keto Betamethasone
Analytical teams working on Betamethasone use 6-Keto Betamethasone as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 72559-90-1, formula C22H27FO6 and molar mass 406.4 g/mol. It is handled as a solid.
Use cases we see most often
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Reference standards for Betamethasone
See every impurity, metabolite and related compound we list for this API.
Betamethasone standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | 6-Keto Betamethasone |
|---|---|
| Catalogue number | ZX-021381 |
| CAS number | 72559-90-1 |
| IUPAC name | (8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-8,11,12,14,15,16-hexahydro-7H-cyclopenta[a]phenanthrene-3,6-dione |
| Molecular formula | C22H27FO6 |
| Molar mass | 406.4 g/mol |
| Exact mass | 406.1792 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 1.2 |
| H-bond donors / acceptors | 3 / 7 |
| Topological polar surface area | 112 Ų |
| HS code | 38229090 |
| InChIKey | NBDQTCDZBJJKSK-LJZZTJPRSA-N |
| SMILES | C[C@H]1C[C@H]2[C@@H]3CC(=O)C4=CC(=O)C=C[C@@]4([C@]3([C@H](C[C@@]2([C@]1(C(=O)CO)O)C)O)F)C |
| PubChem CID | 13632745 |
| Synonyms | 6-Keto Dexamethasone |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about 6-Keto Betamethasone
Which CAS number identifies 6-Keto Betamethasone?
6-Keto Betamethasone is registered under CAS 72559-90-1. You may also see it listed as 6-Keto Dexamethasone. Our catalogue number for this item is ZX-021381.
What are the formula and molar mass of 6-Keto Betamethasone?
For 6-Keto Betamethasone, its formula is C22H27FO6 and its molar mass is 406.4 g/mol. InChIKey NBDQTCDZBJJKSK-LJZZTJPRSA-N lets you match it in any structure database.
How is 6-Keto Betamethasone used in pharmaceutical QC?
6-Keto Betamethasone is a characterised reference material linked to Betamethasone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 6-Keto Betamethasone?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 6-Keto Betamethasone?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 6-Keto Betamethasone to my country?
Yes. 6-Keto Betamethasone ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
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