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Metabolites & Degradation Products

(17Z)-20-Hydroxy-3,11-dioxopregna-1,4,17(20)-trien-21-al

Reference StandardAvailable on request

(17Z)-20-Hydroxy-3,11-dioxopregna-1,4,17(20)-trien-21-al (CAS 118724-35-9) supplier Zemixal: C21H24O4, COA and SDS with every lot, worldwide shipping.

Pack sizes
(17Z)-20-Hydroxy-3,11-dioxopregna-1,4,17(20)-trien-21-al chemical structure
CAS number118724-35-9
FormulaC21H24O4
Molar mass340.4 g/mol
Physical formSolid
HS code38229090
InChIKeyAUHSMFZFJNSNPY-WYOWPAJLSA-N
IUPAC name(2Z)-2-[(8S,9S,10R,13S,14S)-10,13-dimethyl-3,11-dioxo-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-ylidene]-2-hydroxyacetaldehyde

About (17Z)-20-Hydroxy-3,11-dioxopregna-1,4,17(20)-trien-21-al

(17Z)-20-Hydroxy-3,11-dioxopregna-1,4,17(20)-trien-21-al belongs to the Prednisone reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 118724-35-9, formula C21H24O4 and molar mass 340.4 g/mol. It is handled as a solid.

Where it is used

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. 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 Prednisone

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

Prednisone standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of (17Z)-20-Hydroxy-3,11-dioxopregna-1,4,17(20)-trien-21-al
Product name(17Z)-20-Hydroxy-3,11-dioxopregna-1,4,17(20)-trien-21-al
Catalogue numberZX-026516
CAS number118724-35-9
IUPAC name(2Z)-2-[(8S,9S,10R,13S,14S)-10,13-dimethyl-3,11-dioxo-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-ylidene]-2-hydroxyacetaldehyde
Molecular formulaC21H24O4
Molar mass340.4 g/mol
Exact mass340.1675
GradeReference Standard
Physical formSolid
XLogP32.2
H-bond donors / acceptors1 / 4
Topological polar surface area71.4 Ų
HS code38229090
InChIKeyAUHSMFZFJNSNPY-WYOWPAJLSA-N
SMILESC[C@]1\2CC(=O)[C@H]3[C@H]([C@@H]1CC/C2=C(\C=O)/O)CCC4=CC(=O)C=C[C@]34C
PubChem CID14261085
SynonymsPregna-1,4,17(20)-trien-21-al, 20-hydroxy-3,11-dioxo-, (17Z)- (9CI)

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 (17Z)-20-Hydroxy-3,11-dioxopregna-1,4,17(20)-trien-21-al
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 (17Z)-20-Hydroxy-3,11-dioxopregna-1,4,17(20)-trien-21-al

Which CAS number identifies (17Z)-20-Hydroxy-3,11-dioxopregna-1,4,17(20)-trien-21-al?
(17Z)-20-Hydroxy-3,11-dioxopregna-1,4,17(20)-trien-21-al is registered under CAS 118724-35-9. You may also see it listed as Pregna-1,4,17(20)-trien-21-al, 20-hydroxy-3,11-dioxo-, (17Z)- (9CI). Our catalogue number for this item is ZX-026516.
What are the formula and molar mass of (17Z)-20-Hydroxy-3,11-dioxopregna-1,4,17(20)-trien-21-al?
For (17Z)-20-Hydroxy-3,11-dioxopregna-1,4,17(20)-trien-21-al, its formula is C21H24O4 and its molar mass is 340.4 g/mol. The systematic (IUPAC) name is (2Z)-2-[(8S,9S,10R,13S,14S)-10,13-dimethyl-3,11-dioxo-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-ylidene]-2-hydroxyacetaldehyde. InChIKey AUHSMFZFJNSNPY-WYOWPAJLSA-N lets you match it in any structure database.
How is (17Z)-20-Hydroxy-3,11-dioxopregna-1,4,17(20)-trien-21-al used in pharmaceutical QC?
(17Z)-20-Hydroxy-3,11-dioxopregna-1,4,17(20)-trien-21-al is a characterised reference material linked to Prednisone. 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 (17Z)-20-Hydroxy-3,11-dioxopregna-1,4,17(20)-trien-21-al?
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 (17Z)-20-Hydroxy-3,11-dioxopregna-1,4,17(20)-trien-21-al?
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 (17Z)-20-Hydroxy-3,11-dioxopregna-1,4,17(20)-trien-21-al to my country?
Yes. (17Z)-20-Hydroxy-3,11-dioxopregna-1,4,17(20)-trien-21-al ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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