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API Process Intermediates & Related Compounds

21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione

Available on request

21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione (CAS 1856-26-4) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

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21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione chemical structure
CAS number1856-26-4
FormulaC23H28O6
Molar mass400.5 g/mol
Physical formSolid
InChIKeyBHCIJKNFADQBEV-ZMVGRULKSA-N
IUPAC name[2-[(10S,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-1,2,6,7,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate

About 21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione

Zemixal supplies 21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione within its pharma Intermediates & Building Blocks portfolio. Identity at a glance: CAS 1856-26-4, formula C23H28O6 and molar mass 400.5 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Safe handling

No GHS classification is recorded for this item, but handle it with normal laboratory care.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Cortisone

See every impurity, metabolite and related compound we list for this API.

Cortisone standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Specifications and identifiers

Specifications of 21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione
Product name21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione
Catalogue numberZX-038982
CAS number1856-26-4
IUPAC name[2-[(10S,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-1,2,6,7,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
Molecular formulaC23H28O6
Molar mass400.5 g/mol
Exact mass400.1886
Physical formSolid
XLogP30.7
H-bond donors / acceptors1 / 6
Topological polar surface area97.7 Ų
InChIKeyBHCIJKNFADQBEV-ZMVGRULKSA-N
SMILESCC(=O)OCC(=O)[C@]1(CC[C@@H]2[C@@]1(CC(=O)C3=C2CCC4=CC(=O)CC[C@@]43C)C)O
PubChem CID169432467

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

Pack sizes of 21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione

Which CAS number identifies 21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione?
21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione is registered under CAS 1856-26-4. Our catalogue number for this item is ZX-038982.
What are the formula and molar mass of 21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione?
For 21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione, its formula is C23H28O6 and its molar mass is 400.5 g/mol. The systematic (IUPAC) name is [2-[(10S,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-1,2,6,7,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate. InChIKey BHCIJKNFADQBEV-ZMVGRULKSA-N lets you match it in any structure database.
How is 21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione used in pharmaceutical QC?
21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione is a characterised reference material linked to Cortisone. 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 21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione?
The grade and assay are confirmed on the quotation and the batch COA. 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 21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione?
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 21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione to my country?
Yes. 21-Acetyl-17,21-dihydroxy-pregna-4,8-diene-3,11,20-trione ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
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