Norethindrone acetate

Name: Norethindrone acetate
Brand: Vaqora Chemicals
SKU: VQ-023279

About Norethindrone acetate

Vaqora Chemicals supplies Norethindrone acetate, a high-purity reference standard of Norethindrone registered under CAS number 51-98-9. Its molecular formula is C22H28O3 and its molecular weight is 340.5 g/mol. Common synonyms include Norethisterone Acetate and 19-Norethindrone 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. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Laboratories use this Norethindrone standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Norethindrone acetate 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	Norethindrone acetate
Catalogue No.	VQ-023279
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
Molecular weight	340.5 g/mol
Exact mass	340.2038
Grade	Reference Standard
HSN 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

Physical properties
Physical form	Solid
LogP (XLogP3)	3.5
H-bond donors / acceptors	0 / 3
TPSA	43.4 Å²
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

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

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 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 Norethindrone acetate?

The CAS Registry Number of Norethindrone acetate is 51-98-9. It is also known as Norethisterone Acetate, 19-Norethindrone acetate, Norlutin acetate.

What is the molecular formula and molecular weight of Norethindrone acetate?

Norethindrone acetate has the molecular formula C22H28O3 and a molecular weight of 340.5 g/mol. Its 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.

What is Norethindrone acetate used for?

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 Norethindrone acetate can I order?

We supply 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 Norethindrone acetate?

Yes. Every lot of 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 Norethindrone acetate be shipped internationally?

Yes. 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.