norethisterone acetate norethisterone acetate
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.
