Epoxy curing agent Knowledge Norethisterone acetate Norethisterone acetate

Norethisterone acetate Norethisterone acetate

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Norethisterone acetate structural formula

Structural formula

Business number 015C
Molecular formula C22H28O3
Molecular weight 340.46
label

norethindrone acetate,

17β-Hydroxy 9-nor-17α-pregnant-4-ene-20-yn-3-one-17-acetate,

17α-Ethynyl-19-nortestosterone 17β-acetate,

17-Hydroxy-19-nor-17α-4-pregnen-20-yn-3-one acetate,

19-Norethindrone acetate,

19-Norethisterone 17-acetate,

17α-Ethynyl-17β-hydroxy-19-nor-4-androsten-3-one 17-acetate

Numbering system

CAS number:51-98-9

MDL number:MFCD00198397

EINECS number:200-132-0

RTECS number:RC8965000

BRN number:None

PubChem number:24897767

Physical property data

1. Character:White or off-white crystalline powder


2. Density (g/mL,25/4): Undetermined


3. Relative vapor density (g/mL,AIR=1): Undetermined


4. Melting point (ºC):202-208


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


6. Boiling point (ºC,5.2kPa): Undetermined


7. Refractive index: undetermined


8. Flashpoint (ºC): Undetermined


9. Specific optical rotation (º):Undetermined


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


11. Vapor pressure (<SPAN lang=EN-US style="FONT-SIZE:Surface charge: 0


9. Complexity: 695


10. Number of isotope atoms: 0


11. Determine the number of atomic stereocenters: 6


12. The number of uncertain atomic stereocenters: 0


13. Determine the number of stereocenters of chemical bonds: 0


14. Uncertain number of chemical bond stereocenters: 0


15. Number of covalent bond units: 1

Properties and stability

None

Storage method

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

Synthesis method

With4-Dimethylaminopyridine(DMAP) The catalyst reacts norethindrone and acetic anhydride to directly obtain norethindrone-17-Acetate .

Purpose

Progesterone drugs, used for irregular menstruation; functional uterine bleeding; endometriosis, etc.

AMILY: 宋体; mso-ascii-font-family: ‘Times New Roman'”>Dimethylaminopyridine(DMAP) is a catalyst to react norethindrone and acetic anhydride to directly obtain norethindrone-17-acetate.

Purpose

Progesterone drugs, used for irregular menstruation; functional uterine bleeding; endometriosis, etc.

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