46525

19-Norethindrone

VETRANAL^®, analytical standard

• Synonym(s): 17α-Ethynyl-19-nortestosterone, 17-Hydroxy-19-nor-17α-4-pregnen-20-yn-3-one, 17α-Ethynyl-17β-hydroxy-19-nor-4-androsten-3-one, 19-Nor-17α-ethynyl-4-androsten-17β-ol-3-one, 19-Norethisterone
• Empirical Formula (Hill Notation): C₂₀H₂₆O₂
• CAS Number: 68-22-4
• Molecular Weight: 298.42
• Beilstein/REAXYS Number: 1915671
• EC Number: 200-681-6
• MDL number: MFCD00067596
• UNSPSC Code: 41116107
• PubChem Substance ID: 329757205
• NACRES: NA.24

Properties

• grade: analytical standard
• Quality Level: 200
• product line: VETRANAL^®
• shelf life: limited shelf life, expiry date on the label
• technique(s): HPLC: suitable; gas chromatography (GC): suitable
• mp: 205-206 °C (lit.)
• application(s): pharmaceutical (small molecule)
• format: neat
• SMILES string: [H][C@]12CCC(=O)C=C1CC[C@]3([H])[C@]2([H])CC[C@@]4(C)[C@@]3([H])CC[C@@]4(O)C#C
• InChI: 1S/C20H26O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,12,15-18,22H,4-11H2,2H3/t15-,16+,17+,18-,19-,20-/m0/s1
• InChI key: VIKNJXKGJWUCNN-XGXHKTLJSA-N
• Gene Information: human ... PGR(5241)

Description

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Biochem/physiol Actions

19-norethindrone is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases (SULT).

Legal Information

VETRANAL is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• pictograms: GHS08,GHS09
• signalword: Danger
• hcodes: H351,H360FD,H362,H410
• pcodes: P201 - P202 - P260 - P263 - P273 - P308 + P313
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Lact. - Repr. 1A
• Storage Class: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk_germany: WGK 3
• ppe: dust mask type N95 (US), Eyeshields, Gloves