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E-Norgestimate

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

CAS No.107382-52-5
FormulaC23H31NO3
Mol. weight369.50
Catalogue No.VQ-026955
PurityReference Standard
HSN38229090

E-Norgestimate (CAS 107382-52-5) – Norgestimate impurity standard. C23H31NO3, MW 369.5. Request a quote: COA, bulk packs and worldwide export.

Pack sizesPrice on quotation · bulk available
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25 mg
50 mg
100 mg
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16-section GHS SDS
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About E-Norgestimate

E-Norgestimate is an impurity of Norgestimate carrying the CAS registry number 107382-52-5. The compound has the formula C23H31NO3, corresponding to a molecular weight of 369.5 g/mol. Alternative names: Dexnorgestrel acetime and anti-Norgestimate.

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.

As a characterised impurity of Norgestimate, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, E-Norgestimate 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 Norgestimate

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

Norgestimate impurities

Specifications & identifiers

Chemical identifiers
Product nameE-Norgestimate
Catalogue No.VQ-026955
CAS Number107382-52-5
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 formulaC23H31NO3
Molecular weight369.5 g/mol
Exact mass369.2304
GradeReference Standard
HSN code38229090
InChIKeyKIQQMECNKUGGKA-NMYWJIRASA-N
SMILESCC[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 CID6540478
Physical properties
Physical formSolid
LogP (XLogP3)4.1
H-bond donors / acceptors1 / 4
TPSA58.9 Ų
SynonymsDexnorgestrel 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)

GHS07 Harmful / irritant
Harmful / irritant
GHS08 Health hazard
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

Frequently asked questions

What is the CAS number of E-Norgestimate?

The CAS Registry Number of E-Norgestimate is 107382-52-5. 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 E-Norgestimate?

E-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 E-Norgestimate used for?

E-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 E-Norgestimate can I order?

We supply E-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 E-Norgestimate?

Yes. Every lot of E-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 E-Norgestimate be shipped internationally?

Yes. E-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.

Enquire about E-Norgestimate

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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