Tetraene-21-Acetate

Name: Tetraene-21-Acetate
Brand: Vaqora Chemicals
SKU: VQ-013819

About Tetraene-21-Acetate

Vaqora Chemicals supplies Tetraene-21-Acetate, a process intermediate or related compound of Betamethasone registered under CAS number 37413-91-5. Formula C23H26O4, molecular weight 366.4 g/mol. Alternative names: 21-Hydroxy-1,4,9(11)-tetraene 21-acetate.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Warning” with 2 hazard statements. Review the Safety Data Sheet before use.

It is a process intermediate or related compound in the synthesis of Betamethasone, useful for route development, impurity fate-and-purge studies and analytical method development. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Tetraene-21-Acetate in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. This item is currently in stock for prompt dispatch.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Betamethasone

View every impurity, metabolite and intermediate we list for Betamethasone.

Betamethasone impurities

Specifications & identifiers

Chemical identifiers
Product name	Tetraene-21-Acetate
Catalogue No.	VQ-013819
CAS Number	37413-91-5
IUPAC name	[2-[(8S,10S,13S,14S)-10,13-dimethyl-3-oxo-6,7,8,12,14,15-hexahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
Molecular formula	C₂₃H₂₆O₄
Molecular weight	366.4 g/mol
Exact mass	366.1831
Grade	Reference Standard
InChIKey	UFEOMHFPJREVTP-PTRHGPIFSA-N
SMILES	CC(=O)OCC(=O)C1=CC[C@@H]2[C@@]1(CC=C3[C@H]2CCC4=CC(=O)C=C[C@@]43C)C
PubChem CID	10926647

Physical properties
Physical form	Solid
LogP (XLogP3)	3.1
H-bond donors / acceptors	0 / 4
TPSA	60.4 Å²
Synonyms	21-(Acetyloxy)-pregna-1,4,9(11),16-tetraene-3,20-dione, 3,20-Dioxopregna-1,4,9(11),16-tetraen-21-yl Acetate, 21-Hydroxypregna-1,4,9(11),16-tetraene-3,20-dione 21-Acetate, 21-Hydroxy-1,4,9(11)-tetraene 21-acetate, 21-(Acetyloxy)pregna-1,4,9(11),16-tetraene-3,20-dione, 21-Acetoxypregna-1,4,9(11),16-tetraene-3,20-dione, Pregna-1,4,9(11),16-tetraene-3,20-dione, 21-(acetyloxy)-, 21-acetoxypregna-1,4,9(11),16(17)-tetraene-3,20-dione, 1,4,9(11),16-Pregnatetraene-21-ol-3,20-Dione-21-Acetate(3TR)

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H315Causes skin irritation
H361Suspected of damaging fertility or the unborn child

Precautionary statements: P203, P264, P280, P302 + P352, P318, P321, P332 + P317, P362 + P364, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Tetraene-21-Acetate?

The CAS Registry Number of Tetraene-21-Acetate is 37413-91-5. It is also known as 21-(Acetyloxy)-pregna-1,4,9(11),16-tetraene-3,20-dione, 3,20-Dioxopregna-1,4,9(11),16-tetraen-21-yl Acetate, 21-Hydroxypregna-1,4,9(11),16-tetraene-3,20-dione 21-Acetate.

What is the molecular formula and molecular weight of Tetraene-21-Acetate?

Tetraene-21-Acetate has the molecular formula C23H26O4 and a molecular weight of 366.4 g/mol. Its IUPAC name is [2-[(8S,10S,13S,14S)-10,13-dimethyl-3-oxo-6,7,8,12,14,15-hexahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate.

What is Tetraene-21-Acetate used for?

Tetraene-21-Acetate is supplied as a characterised reference material related to Betamethasone. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Tetraene-21-Acetate can I order?

We supply Tetraene-21-Acetate in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tetraene-21-Acetate?

Yes. Every lot of Tetraene-21-Acetate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Tetraene-21-Acetate be shipped internationally?

Yes. Tetraene-21-Acetate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.