Norethindrone acetate

Name: Norethindrone acetate
Brand: Zemixal
SKU: ZX-022301

Reference StandardAvailable on request

Buy Norethindrone acetate (CAS 51-98-9) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Reference Standards range.

Pack sizes

Norethindrone acetate chemical structure

CAS number51-98-9

FormulaC₂₂H₂₈O₃

Molar mass340.5 g/mol

Physical formSolid

HS code38229090

InChIKeyIMONTRJLAWHYGT-ZCPXKWAGSA-N

IUPAC name[(8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate

About Norethindrone acetate

Analytical teams working on Norethindrone use Norethindrone acetate as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 51-98-9, formula C22H28O3 and molar mass 340.5 g/mol. It is handled as a solid.

Common uses in the lab and plant

Identification & assay
Method development & validation
QC reference material

Safe handling

Hazard communication follows GHS (Danger: H302, H312, H332 and H350). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Norethindrone

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

Norethindrone standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Norethindrone acetate
Product name	Norethindrone acetate
Catalogue number	ZX-022301
CAS number	51-98-9
IUPAC name	[(8R,9S,10R,13S,14S,17R)-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
Molar mass	340.5 g/mol
Exact mass	340.2038
Grade	Reference Standard
Physical form	Solid
XLogP3	3.5
H-bond donors / acceptors	0 / 3
Topological polar surface area	43.4 Å²
HS code	38229090
InChIKey	IMONTRJLAWHYGT-ZCPXKWAGSA-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	5832
Synonyms	Norethisterone Acetate, 19-Norethindrone acetate, Norlutin acetate, Norethisteron acetate, 19-Norethisterone acetate, Norethindrone 17-acetate, 19-Norethynyltestosterone acetate, (17-alpha)-Norethindrone acetate, Norethynyltestosterone, 17alpha-Ethynyl-19-nortestosterone acetate, Norethisterone 17-acetate, 17-alpha-Ethinyl-19-nortestosterone acetate

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

Hazardous to the environment

Signal word Danger

H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H350May cause cancer
H351Suspected of causing cancer
H360May damage fertility or the unborn child
H362May cause harm to breast-fed children
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements P203, P260, P261, P263, P264, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P317, P318, P321, P330, P362 + P364, P391, 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 Norethindrone acetate
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 Norethindrone acetate

Which CAS number identifies Norethindrone acetate?

Norethindrone acetate is registered under CAS 51-98-9. You may also see it listed as Norethisterone Acetate, 19-Norethindrone acetate, Norlutin acetate. Our catalogue number for this item is ZX-022301.

What are the formula and molar mass of Norethindrone acetate?

For Norethindrone acetate, its formula is C22H28O3 and its molar mass is 340.5 g/mol. The systematic (IUPAC) name is [(8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate. InChIKey IMONTRJLAWHYGT-ZCPXKWAGSA-N lets you match it in any structure database.

How is Norethindrone acetate used in pharmaceutical QC?

Norethindrone acetate 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 Norethindrone acetate?

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 Norethindrone acetate?

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 Norethindrone acetate to my country?

Yes. Because Norethindrone acetate 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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