6,7-Dehydro Norethindrone Acetate

Name: 6,7-Dehydro Norethindrone Acetate
Brand: Vaqora Chemicals
SKU: VQ-023281

About 6,7-Dehydro Norethindrone Acetate

Listed under CAS 106765-04-2, 6,7-Dehydro Norethindrone Acetate is an impurity of Norethindrone available from Vaqora Chemicals. Formula C22H26O3, molecular weight 338.4 g/mol. Alternative names: ∆-6(7)-Norenthindrone Acetate and 6,7-Didehydronorethisterone Acetate.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

This Norethindrone impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 6,7-Dehydro Norethindrone Acetate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Norethindrone

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

Norethindrone impurities

Specifications & identifiers

Chemical identifiers
Product name	6,7-Dehydro Norethindrone Acetate
Catalogue No.	VQ-023281
CAS Number	106765-04-2
IUPAC name	[(8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-1,2,8,9,10,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] acetate
Molecular formula	C₂₂H₂₆O₃
Molecular weight	338.4 g/mol
Exact mass	338.1882
Grade	Reference Standard
HSN code	38229090
InChIKey	DQSVONCNGQQILU-ZCPXKWAGSA-N
SMILES	CC(=O)O[C@]1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2C=CC4=CC(=O)CC[C@H]34)C)C#C
PubChem CID	3065098

Physical properties
Physical form	Solid
LogP (XLogP3)	3
H-bond donors / acceptors	0 / 3
TPSA	43.4 Å²
Synonyms	∆-6(7)-Norenthindrone Acetate, 19-Nor-17-alpha-pregna-4,6-dien-20-yn-3-one, 17-hydroxy-, acetate, 6,7-Didehydronorethisterone Acetate, 17-Hydroxy-19-nor-17-alpha-pregna-4,6-dien-20-yn-3-one acetate, 17-alpha-Ethynyl-19-nor-delta(sup 4,6)-androstadiene-17-beta-ol-3-one-17-acetate, 3-Oxo-19-norpregna-4,6-dien-20-yn-17-yl acetate, 3-Oxo-17alpha-19-norpregna-4,6-dien-20-yn-17-yl acetate, 17-Hydroxy-19-Nor-17alpha-pregna-4,6-dien-20-yn-3-one Acetate, 19-NOrpregna-4,6-dien-20-yn-3-one, 17-(acetyloxy)-, (17, A)-

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements: P233, P260, P264, P270, P271, P284, P301 + P317, P304 + P340, P330, P342 + P316, P403, 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 6,7-Dehydro Norethindrone Acetate?

The CAS Registry Number of 6,7-Dehydro Norethindrone Acetate is 106765-04-2. It is also known as ∆-6(7)-Norenthindrone Acetate, 19-Nor-17-alpha-pregna-4,6-dien-20-yn-3-one, 17-hydroxy-, acetate, 6,7-Didehydronorethisterone Acetate.

What is the molecular formula and molecular weight of 6,7-Dehydro Norethindrone Acetate?

6,7-Dehydro Norethindrone Acetate has the molecular formula C22H26O3 and a molecular weight of 338.4 g/mol. Its IUPAC name is [(8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-1,2,8,9,10,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] acetate.

What is 6,7-Dehydro Norethindrone Acetate used for?

6,7-Dehydro Norethindrone Acetate 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 6,7-Dehydro Norethindrone Acetate can I order?

We supply 6,7-Dehydro Norethindrone Acetate 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 6,7-Dehydro Norethindrone Acetate?

Yes. Every lot of 6,7-Dehydro Norethindrone 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 6,7-Dehydro Norethindrone Acetate be shipped internationally?

Yes. 6,7-Dehydro Norethindrone 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.