Toluene diisocyanate manufacturer Knowledge Pregnane 5beta-Pregnane-3alpha,20alpha-diol

Pregnane 5beta-Pregnane-3alpha,20alpha-diol

Progesterone Structural Formula

Structural formula

Business number 01RM
Molecular formula C21H36O2
Molecular weight 320.51
label

None

Numbering system

CAS number:80-92-2

MDL number:MFCD00064141

EINECS number:201-313-7

RTECS number:TU4157113

BRN number:None

PubChem ID:None

Physical property data

1. Characteristics: white crystal.


2. Density (g/mL,25/4℃): Unsure


3. relative steamDegree (g/mL,Air=1 ): Unsure


4. Melting point (ºC):127 -130


5. Boiling point (ºC,Normal pressure): Uncertain


6. Boiling point (ºC,5.2kPa): Unsure


7. Refractive index: Uncertain


8. Flash Point (ºC): Unsure


9. Specific optical rotation (º): Unsure


10. Autoignition point or ignition temperature (ºC): Unsure


11. Vapor pressure (kPa,25ºC): Unsure


12. Saturated vapor pressure (kPa,60ºC): Unsure


2. Number of hydrogen bond donors:2


3. Number of hydrogen bond acceptors:2


4. Number of rotatable chemical bonds:1


5. Topological molecular polar surface area (TPSA): 40.5


6. Number of heavy atoms:23


7. Surface charge:0


8. Complex Degree: 463


9. Isotopes Number of atoms:0


10. OK Number of atomic stereocenters:9


11. No Determine the number of atomic stereocenters:0


12. OK Number of stereocenters of chemical bonds:0


13. No Determine the number of stereocenters of chemical bonds:0


14. Total Number of price key units:1

Properties and stability

None yet

Storage method

This product should be stored in a sealed, cool, dark and dry place.

Synthesis method

None yet

Purpose

Organic synthesis.

mso-hansi-font-family: Arial”>Complexity:463


9. Isotopes Number of atoms:0


10. OK Number of atomic stereocenters:9


11. No Determine the number of atomic stereocenters:0


12. OK Number of stereocenters of chemical bonds:0


13. No Determine the number of stereocenters of chemical bonds:0


14. Total Number of price key units:1

Properties and stability

None yet

Storage method

This product should be stored in a sealed, cool, dark and dry place.

Synthesis method

None yet

Purpose

Organic synthesis.

Purpose

Organic synthesis.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/24443

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