(16a)-21-Acetyloxy-16,17-dihydroxy-pregna-1,4,9(11)-triene-3,20-dione
- CAS
- 77017-20-0
- Formula
- C23H28O6
- MW
- 400.5 g/mol
ZX-023662
API Impurities
16-alpha,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione
Reference StandardAvailable on request
Buy 16-alpha,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione (CAS 39672-76-9) from Zemixal. Request a quote with price, lead time and documents.
CAS number39672-76-9
FormulaC21H26O5
Molar mass358.4 g/mol
Physical formSolid
HS code38229090
InChIKeyNBMLXCZPHIKRLO-OWHLRFHBSA-N
IUPAC name(8S,10S,13S,14S,16R,17S)-16,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-3-one
About 16-alpha,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione
Analytical teams working on Budesonide use 16-alpha,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione as a qualified comparison standard. Key data (Reference Standard): CAS 39672-76-9, formula C21H26O5 and molar mass 358.4 g/mol. It is handled as a solid.
Where it is used
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Reference standards for Budesonide
See every impurity, metabolite and related compound we list for this API.
Budesonide standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | 16-alpha,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione |
|---|---|
| Catalogue number | ZX-023661 |
| CAS number | 39672-76-9 |
| IUPAC name | (8S,10S,13S,14S,16R,17S)-16,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-3-one |
| Molecular formula | C21H26O5 |
| Molar mass | 358.4 g/mol |
| Exact mass | 358.178 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 1.8 |
| H-bond donors / acceptors | 3 / 5 |
| Topological polar surface area | 94.8 Ų |
| HS code | 38229090 |
| InChIKey | NBMLXCZPHIKRLO-OWHLRFHBSA-N |
| SMILES | C[C@]12CC=C3[C@H]([C@@H]1C[C@H]([C@@]2(C(=O)CO)O)O)CCC4=CC(=O)C=C[C@@]43C |
| PubChem CID | 10937235 |
| Synonyms | 16-Alpha-Hydroxy Prednisolone-9(11)-ene, 16, A,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione |
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 16-alpha,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione
Which CAS number identifies 16-alpha,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione?
16-alpha,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione is registered under CAS 39672-76-9. You may also see it listed as 16-Alpha-Hydroxy Prednisolone-9(11)-ene, 16, A,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione. Our catalogue number for this item is ZX-023661.
What are the formula and molar mass of 16-alpha,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione?
For 16-alpha,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione, its formula is C21H26O5 and its molar mass is 358.4 g/mol. The systematic (IUPAC) name is (8S,10S,13S,14S,16R,17S)-16,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-3-one. InChIKey NBMLXCZPHIKRLO-OWHLRFHBSA-N lets you match it in any structure database.
How is 16-alpha,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione used in pharmaceutical QC?
16-alpha,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione is a characterised reference material linked to Budesonide. 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 16-alpha,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione?
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 16-alpha,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione?
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 16-alpha,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione to my country?
Yes. 16-alpha,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
More Budesonide standards
More in API Impurities
(8R,9S,10R,11S,13S,16R,17S)-11,16,17-Trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one
- CAS
- 131918-73-5
- Formula
- C21H26O6
- MW
- 374.4 g/mol
ZX-020954
Have a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.