ethinylestradiol methyl ether
Structural formula
| Business number | 01GZ |
|---|---|
| Molecular formula | C21H26O2 |
| Molecular weight | 310.44 |
| label |
Ethinyl Estradiol Methyl Ether, mestranol, 17α-Ethynylestradiol 3-methyl ether, 3-Methoxy-17α-ethynylestradiol, 17α-Ethynyl-1,3,5(10)-estratriene-3, 17β-diol 3-methyl ether |
Numbering system
CAS number:72-33-3
MDL number:MFCD00003689
EINECS number:200-777-8
RTECS number:RC8960000
BRN number:2625905
PubChem ID:None
Physical property data
1. Properties: Uncertain
2. Density (g/mL, 25/4℃): Uncertain
3. Relative vapor density (g/mL, air =1): Uncertain
4. Melting point (ºC): 153-155 (lit.)
5. Boiling point (ºC, normal pressure): Uncertain
6. Boiling point (ºC, 5.2 kPa): Uncertain
7. Refractive index: Uncertain
8. Flash point (ºC): Uncertain
9. Specific optical rotation (º): Uncertain
10. Autoignition point or ignition temperature (ºC): Uncertain
11. Vapor pressure (kPa, 25 ºC): Uncertain
12. Saturated vapor pressure (kPa, 60 ºC): Uncertain
13. Heat of combustion (KJ/mol): Uncertain
14. Critical temperature (ºC): Uncertain
15. Critical pressure (KPa): Uncertain
16. Log value of oil-water (octanol/water) partition coefficient : Uncertain
17. Explosion upper limit (%, V/V): Uncertain
18. Explosion lower limit (%, V/V): Uncertain
19. Solubility: Uncertain
Toxicological data
None
Ecological data
None
Molecular structure data
1. Molar refractive index: 91.10
2. Molar volume (cm3/mol): 269.4
3. Isotonic specific volume (90.2K ): 715.8
4. Surface tension (dyne/cm): 49.8
5. Polarizability (10-24cm3): 36.11
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): None
2. Number of hydrogen bond donors: 1
3. Number of hydrogen bond acceptors: 2
4. Number of rotatable chemical bonds: 2
5. Number of tautomers: none
6. Topological molecule polar surface area 29.5
7. Number of heavy atoms: 23
8. Surface charge: 0
9. Complexity: 519
10. Number of isotope atoms: 0
11. Number of determined atomic stereocenters: 5
12. Number of uncertain atomic stereocenters: 0
13. Determine the number of stereocenters of chemical bonds: 0
14. Uncertain number of stereocenters of chemical bonds: 0
15. Number of covalent bond units: 1
Properties and stability
None
Storage method
This product should be stored in a sealed, cool, dry and dark place.
Synthesis method
None
Purpose
Mainly used for ovarian insufficiency, amenorrhea, functional uterine bleeding, menopausal syndrome, etc.
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