1. Introduction of Medrogestone
Medrogestone is one kind of powder. The IUPAC Name of this chemical is 17-acetyl-6,10,13,17-tetramethyl-2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-3-one. Besides, Medrogestone belongs to Antineoplastic. Its Classification Code is Antineoplastic Agents; Antineoplastic agents, hormonal; Hormone; Progestin; Reproductive Effect. Solubility of medrogestone in water is 0.00001 M. Medrogestone can soluble in organic solvents.

2. Properties of Medrogestone
Physical properties about Medrogestone are:
(1)Molecular Formula: C₂₃H₃₂O₂; (2)Molecular Weight: 340.5g/mol; (3)Mol File: 977-79-7.mol; (4)Einecs: 213-555-0; (5)Boiling point: 467.2 °C at 760 mmHg; (6)Flash Point: 173.7 °C; (7)Density: 1.08 g/cm³; (8)Surface Tension: 40.7 dyne/cm; (9)Enthalpy of Vaporization: 72.91 kJ/mol; (10)Vapour Pressure: 6.66E-09 mmHg at 25°C; (11)XLogP3-AA: 4.1; (12)H-Bond Donor: 0; (13)H-Bond Acceptor: 2.

3. Structure Descriptors of Medrogestone
(1)InChI: InChI=1S/C23H32O2/c1-14-12-17-18(21(3)9-6-16(25)13-20(14)21)7-11-23(5)19(17)8-10-22(23,4)15(2)24/h12-13,17-19H,6-11H2,1-5H3/t17-,18+,19+,21-,22-,23+/m1/s1
(2)InChIKey: InChIKey=HCFSGRMEEXUOSS-JXEXPEPMSA-N
(3)Smiles: [C@H]12[C@H]3[C@@]([C@](CC3)(C(=O)C)C)(CC[C@@H]1[C@@]1(C(=CC(=O)CC1)C(=C2)C)C)C
(4)Canonical SMILES : CC1=CC2C(CCC3(C2CCC3(C)C(=O)C)C)C4(C1=CC(=O)CC4)C

4. Toxicity of Medrogestone

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
guinea pig	LD50	oral	850mg/kg (850mg/kg)		United States Patent Document. Vol. #4230702,

5. Physical Properties of Medrogestone

Physical Property	Value	Units	Temp (deg C)	Source
Melting Point	144	deg C		EXP
log P (octanol-water)	4.450	(none)		EST
Water Solubility	1.82	mg/L	25	EXP
Atmospheric OH Rate Constant	2.56E-10	cm3/molecule-sec	25	EST

6. Safety information of Medrogestone
Moderately toxic by ingestion. An experimental teratogen. Experimental reproductive effects. A steroid. When heated to decomposition it emits acrid smoke and irritating fumes.

7. Uses of Medrogestone
Medrogestone is a progestin, a synthetic drug with similar effects as progesterone, a hormone involved in the menstrual cycle and pregnancy.