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CAS 50-27-1 Estriol
,Progesterone Drugs Estriol
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NameEstriol
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CAS50-27-1
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Melting Point280-282 °C(lit.)
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Molecular FormulaC18H24O3
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Flash Point220.8±23.3 °C
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PSA60.69000
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LogP2.94
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Refractive Index1.624
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Place of OriginIndia
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Brand NameKan Ying
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Minimum Order Quantity1kg
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PriceTo discuss
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Packaging Details1kg-25kg
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Delivery Time2
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Payment TermsL/C, D/A, D/P, T/T, Western Union, MoneyGram，Dollars
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Supply Ability200000
CAS 50-27-1 Estriol High Content Estrogen And Progesterone Drugs
Estriol CAS 50-27-1Spot Supply Estriol Quality And High Content Estrogen And Progesterone Drugs
1. product name:Estriol
2. Estriol Uses:
Estriol is a G protein-coupled estrogen receptor antagonist that acts on estrogen receptor-negative breast cancer cells.
3.Physical and chemical properties of estriol:
Density 1.3±0.1 g/cm3
Boiling point 469.0±45.0 °C at 760 mmHg
Melting point 280-282 °C(lit.)
Molecular formula C18H24O3
Molecular weight 288.381
Flash point 220.8±23.3 °C
Exact mass 288.172546
PSA 60.69000
LogP 2.94
Appearance white crystalline powder
Vapor Pressure 0.0±1.2 mmHg at 25°C
Refractive index 1.624
Storage conditions
This product is sealed and stored in a dry place away from light.
Molecular Structure
1. Molar refractive index: 81.09
2. Molar volume (cm3/mol): 229.6
3. Isotonic specific volume (90.2K): 622.1
4. Surface tension (dyne/cm): 53.8
5. Polarizability (10-24cm3): 32.14
Computational Chemistry
1. Hydrophobic parameter calculation reference value (XlogP): none
2. Number of hydrogen bond donors: 3
3. Number of hydrogen bond acceptors: 3
4. Number of rotatable chemical bonds: 0
5. Number of tautomers: 9
6. Topological molecular polar surface area 60.7
7. Number of heavy atoms: 21
8. Surface charge: 0
9. Complexity: 411
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 6
12. Uncertain number of atomic stereocenters: 0
13. Determine the number of chemical bond stereocenters: 0
14. Uncertain number of bond stereocenters: 0
15. Number of covalent bond units: 1
More
1. Appearance: white crystalline powder
2. Relative density (g/mL, 25/4℃): 1.27
3. Relative vapor density (g/mL, air=1): not determined
4. Melting point (ºC): 280-282°C(lit.)
5. Boiling point (ºC, normal pressure): not determined
6. Boiling point (ºC, 5.2 kPa): Not determined
7. Refractive index: 58 ° (C=0.4, Dioxane)
8. Flash point (ºC): Not determined
9. Specific rotation (º): [α]25D+34.4°(pyridine), 25D+58°±5°(4%, dioxane)
10. Auto-ignition point or ignition temperature (ºC): not determined
11. Vapor pressure (kPa, 25 ºC): not determined
12. Saturated vapor pressure (kPa, 60 ºC): not determined
13. Heat of Combustion (KJ/mol): Not determined
14. Critical temperature (ºC): Not determined
15. Critical pressure (KPa): not determined
16. Logarithmic value of oil-water (octanol/water) partition coefficient: not determined
17. Upper explosion limit (%, V/V): undetermined
18. Lower explosion limit (%, V/V): not determined
19. Solubility: This crystal is hardly soluble in water, slightly soluble in ethanol (1:500), ether, chloroform, dioxane and vegetable oil, easily soluble in pyridine and alkali hydroxide solution
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