6-Oxo Norethindrone

Name: 6-Oxo Norethindrone
Brand: Zemixal
SKU: ZX-025876

Reference StandardAvailable on request

Order 6-Oxo Norethindrone (CAS 67696-78-0) online at Zemixal: C20H24O3, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes

CAS number67696-78-0

FormulaC₂₀H₂₄O₃

Molar mass312.4 g/mol

Physical formSolid

HS code38229090

InChIKeyGFUSEGGPVQNTTK-WLCXVKOPSA-N

IUPAC name(8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,6-dione

About 6-Oxo Norethindrone

6-Oxo Norethindrone is supplied by Zemixal as a characterised reference material for Norethindrone analysis. Identity at a glance (Reference Standard): CAS 67696-78-0, formula C20H24O3 and molar mass 312.4 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

Safe handling

Classified under GHS with signal word Danger and hazard statements H302 and H334. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Norethindrone

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

Norethindrone 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 6-Oxo Norethindrone
Product name	6-Oxo Norethindrone
Catalogue number	ZX-025876
CAS number	67696-78-0
IUPAC name	(8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,6-dione
Molecular formula	C₂₀H₂₄O₃
Molar mass	312.4 g/mol
Exact mass	312.1725
Grade	Reference Standard
Physical form	Solid
XLogP3	1.8
H-bond donors / acceptors	1 / 3
Topological polar surface area	54.4 Å²
HS code	38229090
InChIKey	GFUSEGGPVQNTTK-WLCXVKOPSA-N
SMILES	C[C@]12CC[C@@H]3[C@H]4CCC(=O)C=C4C(=O)C[C@H]3[C@@H]1CC[C@]2(C#C)O
PubChem CID	13828626
Synonyms	6-Keto Norethindrone, 6-Oxo Norethindrone, (17alpha)-17-Hydroxy-19-norpregn-4-en-20-yne-3,6-dione, 6-ketonorethisterone, 6-Ketonorethindrone, 17a-Hydroxy-19-norpregn-4-en-20-yne-3,6-dione, (17a)-17-Hydroxy-19-norpregn-4-en-20-yne-3,6-dione, 17-Hydroxy-17alpha-19-norpregn-4-en-20-yne-3,6-dione

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Health hazard

Signal word Danger

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 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 6-Oxo Norethindrone
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 6-Oxo Norethindrone

Which CAS number identifies 6-Oxo Norethindrone?

6-Oxo Norethindrone is registered under CAS 67696-78-0. You may also see it listed as 6-Keto Norethindrone, 6-Oxo Norethindrone, (17alpha)-17-Hydroxy-19-norpregn-4-en-20-yne-3,6-dione, 6-ketonorethisterone. Our catalogue number for this item is ZX-025876.

What are the formula and molar mass of 6-Oxo Norethindrone?

For 6-Oxo Norethindrone, its formula is C20H24O3 and its molar mass is 312.4 g/mol. The systematic (IUPAC) name is (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,6-dione. InChIKey GFUSEGGPVQNTTK-WLCXVKOPSA-N lets you match it in any structure database.

How is 6-Oxo Norethindrone used in pharmaceutical QC?

6-Oxo Norethindrone is a characterised reference material linked to Norethindrone. 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 6-Oxo Norethindrone?

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 6-Oxo Norethindrone?

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 6-Oxo Norethindrone to my country?

Yes. Because 6-Oxo Norethindrone 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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