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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 13313Generated: October 26, 2026

Norgestrienone

R-2010 · Planor · RU-2010 · Ogyline · norgestrienone · Ethynyl trienolone · (17R)-17-Hydroxy-19-norpregna-4,9,11-trien-20-yn-3-one · 17-Hydroxy-19-nor-17alpha-pregna-4,9,11-trien-20-yn-3-one

https://huagongshe.com/en/chemical/13313

Norgestrienone molecular structure

Identifiers & Physical Properties

CAS No.848-21-5
Molecular formulaC20H22O2
Average molar mass294.4 g/mol
Monoisotopic mass294.16197994 g/mol
SMILESC#C[C@]1(O)CC[C@H]2[C@@H]3CCC4=CC(=O)CCC4=C3C=C[C@@]21C
InChIKeyGVDMJXQHPUYPHP-FYQPLNBISA-N
PubChem CID13313
ChEMBLCHEMBL1908319
ChEBICHEBI:135231
EC No.212-698-6
DTXSIDDTXSID30878491

Chemical & Physical Properties

XLogP1.8
Topological polar surface area37.3
Hydrogen bond donors1
Hydrogen bond acceptors2
Rotatable bonds1
Heavy atoms22
Formal charge0
Complexity698
Endocrine DisruptorsPotential endocrine disrupting compound
Melting point169°
alphaD20 +63° (c = 0.5 in alc)
Boiling point376.15°C (rough estimate)
Density1.1129 (rough estimate)
Refractive index1.4800 (estimate)
pKa (acidity coefficient)12.76±0.40(Predicted)
ColorPale-yellow needles from diisopropyl ether
FDA UNII89386PYU9O
ATC codeG03AC07

Safety & Regulations

GHS classificationDangerH301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]P264, P270, P301+P316, P321, P330, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard Classes and CategoriesAcute Tox. 3 (100%)

Applications & Uses

Uses

Norgestrienone is a progestin receptor agonist. Norgestrienone is commonly used as a progesterone compound in birth control pills and can be combined with ethinylestradiol. Norgestrienone is a click chemical. It contains Alkyne groups and can undergo copper-catalyzed azide-alkyne cycloaddition reactions (CuAAc) with molecules containing Azide groups. Norgestrienone can be used in the study of hereditary angioneurotic edema[1][2].