21-Acetoxy-11beta -hydroxypregna-1,4,16-triene-3,20-dione

Name: 21-Acetoxy-11beta -hydroxypregna-1,4,16-triene-3,20-dione
Brand: Zemixal
SKU: ZX-020067

Reference StandardAvailable on request

Buy 21-Acetoxy-11beta -hydroxypregna-1,4,16-triene-3,20-dione (CAS 3044-42-6) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes

21-Acetoxy-11beta -hydroxypregna-1,4,16-triene-3,20-dione chemical structure

CAS number3044-42-6

FormulaC₂₃H₂₈O₅

Molar mass384.5 g/mol

Physical formSolid

HS code38229090

InChIKeyABGUZAVIFZZDDZ-MHYQPVDNSA-N

IUPAC name[2-[(8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate

About 21-Acetoxy-11beta -hydroxypregna-1,4,16-triene-3,20-dione

21-Acetoxy-11beta -hydroxypregna-1,4,16-triene-3,20-dione is supplied by Zemixal as a characterised reference material for Budesonide analysis. For your records (Reference Standard), the material is defined by CAS 3044-42-6, formula C23H28O5 and molar mass 384.5 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

Handling and storage

Hazard communication follows GHS (Warning: H361 and H412). Our SDS lists exposure controls and first-aid measures.

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 Budesonide

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

Budesonide standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 21-Acetoxy-11beta -hydroxypregna-1,4,16-triene-3,20-dione
Product name	21-Acetoxy-11beta -hydroxypregna-1,4,16-triene-3,20-dione
Catalogue number	ZX-020067
CAS number	3044-42-6
IUPAC name	[2-[(8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
Molecular formula	C₂₃H₂₈O₅
Molar mass	384.5 g/mol
Exact mass	384.1937
Grade	Reference Standard
Physical form	Solid
XLogP3	2.7
H-bond donors / acceptors	1 / 5
Topological polar surface area	80.7 Å²
HS code	38229090
InChIKey	ABGUZAVIFZZDDZ-MHYQPVDNSA-N
SMILES	CC(=O)OCC(=O)C1=CC[C@@H]2[C@@]1(C[C@@H]([C@H]3[C@H]2CCC4=CC(=O)C=C[C@]34C)O)C
PubChem CID	102365
Synonyms	11beta,21-Dihydroxypregna-1,4,16-triene-3,20-dione 21-acetate, Pregna-1,4,16-triene-3,20-dione, 21-(acetyloxy)-11-hydroxy-, (11beta)-, (11b)-21-(Acetyloxy)-11-hydroxypregna-1,4,16-triene-3,20-dione, 21-Acetoxy-11b-hydroxypregna-1,4,16-triene-3,20-dione, 21-acetoxy-11bhydroxypregna-1,4,16-triene-3,20-dione, 11-Hydroxy-3,20-dioxopregna-1,4,16-trien-21-yl acetate, 11beta-Hydroxy-3,20-dioxopregna-1,4,16-trien-21-yl acetate, 21-Acetoxy-11, A-hydroxyl-1,4,16-pregnatriene-3,20-dione, 21-acetoxy-11beta-hydroxy-1,4,16-pregnatriene-3,20-dione, 21-acetoxy-11beta-hydroxyl-1,4,16-pregnatriene-3,20-dione, (11, _)-21-(Acetyloxy)-11-hydroxypregna-1,4,16-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

Health hazard

Signal word Warning

H361Suspected of damaging fertility or the unborn child
H412Harmful to aquatic life with long lasting effects

Precautionary statements P203, P273, P280, P318, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 21-Acetoxy-11beta -hydroxypregna-1,4,16-triene-3,20-dione
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 21-Acetoxy-11beta -hydroxypregna-1,4,16-triene-3,20-dione

Which CAS number identifies 21-Acetoxy-11beta -hydroxypregna-1,4,16-triene-3,20-dione?

21-Acetoxy-11beta -hydroxypregna-1,4,16-triene-3,20-dione is registered under CAS 3044-42-6. You may also see it listed as 11beta,21-Dihydroxypregna-1,4,16-triene-3,20-dione 21-acetate, Pregna-1,4,16-triene-3,20-dione, 21-(acetyloxy)-11-hydroxy-, (11beta)-, (11b)-21-(Acetyloxy)-11-hydroxypregna-1,4,16-triene-3,20-dione. Our catalogue number for this item is ZX-020067.

What are the formula and molar mass of 21-Acetoxy-11beta -hydroxypregna-1,4,16-triene-3,20-dione?

For 21-Acetoxy-11beta -hydroxypregna-1,4,16-triene-3,20-dione, its formula is C23H28O5 and its molar mass is 384.5 g/mol. The systematic (IUPAC) name is [2-[(8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate. InChIKey ABGUZAVIFZZDDZ-MHYQPVDNSA-N lets you match it in any structure database.

How is 21-Acetoxy-11beta -hydroxypregna-1,4,16-triene-3,20-dione used in pharmaceutical QC?

21-Acetoxy-11beta -hydroxypregna-1,4,16-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 21-Acetoxy-11beta -hydroxypregna-1,4,16-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 21-Acetoxy-11beta -hydroxypregna-1,4,16-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 21-Acetoxy-11beta -hydroxypregna-1,4,16-triene-3,20-dione to my country?

Yes. Because 21-Acetoxy-11beta -hydroxypregna-1,4,16-triene-3,20-dione is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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