Norgestimate

Name: Norgestimate
Brand: Vaqora Chemicals
SKU: VQ-023302

About Norgestimate

Norgestimate (CAS 35189-28-7) is a high-purity reference standard of Norgestimate offered by Vaqora Chemicals. Its molecular formula is C23H31NO3 and its molecular weight is 369.5 g/mol. It is also known as Dexnorgestrel acetime or anti-Norgestimate.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Danger” with 9 hazard statements. Review the Safety Data Sheet before use.

As a reference sample of Norgestimate, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Norgestimate

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

Norgestimate impurities

Specifications & identifiers

Chemical identifiers
Product name	Norgestimate
Catalogue No.	VQ-023302
CAS Number	35189-28-7
IUPAC name	[(3E,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-hydroxyimino-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate
Molecular formula	C₂₃H₃₁NO₃
Molecular weight	369.5 g/mol
Exact mass	369.2304
Grade	Reference Standard
HSN code	38229090
InChIKey	KIQQMECNKUGGKA-NMYWJIRASA-N
SMILES	CC[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)OC(=O)C)CCC4=C/C(=N/O)/CC[C@H]34
PubChem CID	6540478

Physical properties
Physical form	Solid
LogP (XLogP3)	4.1
H-bond donors / acceptors	1 / 4
TPSA	58.9 Å²
Synonyms	Dexnorgestrel acetime, (+)-13-Ethyl-17-hydroxy-18,19-dinor-17alpha-pregn-4-en-20-yn-3-one oxime acetate (ester), (17alpha)-17-(Acetyloxy)-13-ethyl-18,19-dinorpregn-4-en-20-yn-3-one 3-oxime, d-13beta-Ethyl-17alpha-ethynyl-17beta-acetoxygon-4-en-3-one oxime, anti-Norgestimate, Norgestimate, E-, 18,19-Dinorpregn-4-en-20-yn-3-one, 17-(acetyloxy)-13-ethyl-, 3-oxime, (3E,17alpha)-, (3E)-17alpha-ethynyl-3-(hydroxyimino)-18a-homoestr-4-en-17beta-yl acetate, 18,19-Dinorpregn-4-en-20-yn-3-one, 17-(acetyloxy)-13-ethyl-, 3-oxime, (17.alpha.)-

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H351Suspected of causing cancer
H360May damage fertility or the unborn child
H361Suspected of damaging fertility or the unborn child
H362May cause harm to breast-fed children

Precautionary statements: P203, P260, P261, P263, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P318, P321, P330, P332 + P317, P337 + P317, P362 + P364, 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 Norgestimate?

The CAS Registry Number of Norgestimate is 35189-28-7. It is also known as Dexnorgestrel acetime, (+)-13-Ethyl-17-hydroxy-18,19-dinor-17alpha-pregn-4-en-20-yn-3-one oxime acetate (ester), (17alpha)-17-(Acetyloxy)-13-ethyl-18,19-dinorpregn-4-en-20-yn-3-one 3-oxime.

What is the molecular formula and molecular weight of Norgestimate?

Norgestimate has the molecular formula C23H31NO3 and a molecular weight of 369.5 g/mol. Its IUPAC name is [(3E,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-hydroxyimino-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate.

What is Norgestimate used for?

Norgestimate is supplied as a characterised reference material related to Norgestimate. 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 Norgestimate can I order?

We supply Norgestimate 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 Norgestimate?

Yes. Every lot of Norgestimate 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 Norgestimate be shipped internationally?

Yes. Norgestimate 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.