17-(Acetyloxy)-19-norpregn-4-en-20-yn-3-one

Name: 17-(Acetyloxy)-19-norpregn-4-en-20-yn-3-one
Brand: Vaqora Chemicals
SKU: VQ-038691

About 17-(Acetyloxy)-19-norpregn-4-en-20-yn-3-one

17-(Acetyloxy)-19-norpregn-4-en-20-yn-3-one (CAS 38673-38-0) is a high-purity reference standard of Norethindrone offered by Vaqora Chemicals. Formula C22H28O3, molecular weight 340.5 g/mol. It is also known as Aygestin or Milli-Anovlar.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a reference sample of Norethindrone, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer 17-(Acetyloxy)-19-norpregn-4-en-20-yn-3-one in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Norethindrone

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

Norethindrone impurities

Specifications & identifiers

Chemical identifiers
Product name	17-(Acetyloxy)-19-norpregn-4-en-20-yn-3-one
Catalogue No.	VQ-038691
CAS Number	38673-38-0
IUPAC name	[(8R,9S,10R,13S,14S,17S)-17-ethynyl-13-methyl-3-oxo-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate
Molecular formula	C₂₂H₂₈O₃
Molecular weight	340.5 g/mol
Exact mass	340.2038
Grade	Reference Standard
HSN code	38229090
InChIKey	IMONTRJLAWHYGT-REGVOWLASA-N
SMILES	CC(=O)O[C@@]1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=CC(=O)CC[C@H]34)C)C#C
PubChem CID	63021

Physical properties
Physical form	Solid
LogP (XLogP3)	3.5
H-bond donors / acceptors	0 / 3
TPSA	43.4 Å²
Synonyms	Aygestin, Milli-Anovlar, Norlutin A, Norlutin-A, Norlutine acetate, SH-420C, 17.alpha.-Ethinyl-19-nortestosterone acetate, Primodos (Salt/Mix), 17-Acetoxy-19-nor-17.alpha.-pregn-4-en-20-yn-3-one, 17.alpha.-Ethinyl-19-nortestosterone 17.beta.-acetate, 19-nor-17.alpha.-Pregn-4-en-20-yn-3-one, 17-acetoxy-, 17-Hydroxy-19-nor-17.alpha.-pregn-4-en-20-yn-3-one acetate

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 17-(Acetyloxy)-19-norpregn-4-en-20-yn-3-one?

The CAS Registry Number of 17-(Acetyloxy)-19-norpregn-4-en-20-yn-3-one is 38673-38-0. It is also known as Aygestin, Milli-Anovlar, Norlutin A.

What is the molecular formula and molecular weight of 17-(Acetyloxy)-19-norpregn-4-en-20-yn-3-one?

17-(Acetyloxy)-19-norpregn-4-en-20-yn-3-one has the molecular formula C22H28O3 and a molecular weight of 340.5 g/mol. Its IUPAC name is [(8R,9S,10R,13S,14S,17S)-17-ethynyl-13-methyl-3-oxo-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate.

What is 17-(Acetyloxy)-19-norpregn-4-en-20-yn-3-one used for?

17-(Acetyloxy)-19-norpregn-4-en-20-yn-3-one is supplied as a characterised reference material related to Norethindrone. 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 17-(Acetyloxy)-19-norpregn-4-en-20-yn-3-one can I order?

We supply 17-(Acetyloxy)-19-norpregn-4-en-20-yn-3-one in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 17-(Acetyloxy)-19-norpregn-4-en-20-yn-3-one?

Yes. Every lot of 17-(Acetyloxy)-19-norpregn-4-en-20-yn-3-one 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 17-(Acetyloxy)-19-norpregn-4-en-20-yn-3-one be shipped internationally?

Yes. We export 17-(Acetyloxy)-19-norpregn-4-en-20-yn-3-one worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.