19-Norethindrone acetate
- CasNo:51-98-9
Product Description
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1.What is the 19-Norethindrone acetate ?
Oral contraceptive (in combination with estrogen)
-
-
68-22-4
norethisterone
-
-
64-19-7,77671-22-8
acetic acid
-
-
51-98-9
norethisterone acetate
| Conditions | Yield |
|---|---|
|
With
sodium carbonate; trifluoroacetic anhydride;
In
benzene;
for 0.5h;
Ambient temperature;
|
96.5%
|
|
acetic acid;
With
benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide;
In
chloroform;
at 20 ℃;
for 0.5h;
Inert atmosphere;
norethisterone;
With
dmap;
In
chloroform;
for 18h;
Inert atmosphere;
Reflux;
|
93%
|
|
With
dmap; dicyclohexyl-carbodiimide;
In
chloroform;
at 20 ℃;
|
91.6%
|
|
In
trifluoroacetic acid;
|
90%
|
|
With
benzenesulfonyl chloride;
In
pyridine;
for 48h;
|
79%
|
-
-
68-22-4
norethisterone
-
-
108-24-7
acetic anhydride
-
-
51-98-9
norethisterone acetate
| Conditions | Yield |
|---|---|
|
With
dmap; triethylamine;
In
dichloromethane;
at 50 ℃;
|
91%
|
|
scandium tris(trifluoromethanesulfonate);
In
acetonitrile;
|
86%
|
|
With
dmap;
In
toluene;
at 80 - 90 ℃;
for 3h;
|
28 g
|
2.What is the CAS number for 19-Norethindrone acetate ?
The CAS number of 19-Norethindrone acetate is 51-98-9.
More information of 19-Norethindrone acetate 51-98-9 are:
|
CAS?Number |
51-98-9 |
|
Density |
1.14 g/cm3 |
|
Melting Point |
161-162° |
|
Boiling Point |
454.7 °C at 760 mmHg |
|
Flash Point |
197.1 °C |
|
Vapor Pressure |
1.87E-08mmHg at 25°C |
|
Refractive Index |
-34 ° (C=1, Dioxane) |
|
HS CODE |
29372390 |
|
PSA |
43.37000 |
|
LogP |
4.06330 |
3.What are another words for 19-Norethindrone acetate ?
Synonyms?for?19-Norethindrone acetate 51-98-9:19-Nor-17a-pregn-4-en-20-yn-3-one,17-hydroxy-, acetate (6CI,8CI);17-Acetoxy-19-nor-17a-pregn-4-en-20-yn-3-one;17a-Ethinyl-19-nortestosteroneacetate;17a-Ethinyl-4-estrene-17b-ol-acetate-3-one;17b-Acetoxy-17a-ethinyl-4-estren-3-one;17b-Hydroxy-19-nor-17a-pregn-4-en-20-yn-3-one acetate;19-Norethynyltestosterone acetate;Aygestin;Estalis;Gynovlane;Milli-Anovlar;Milligynon;Miniphase;NSC 22844;Norethindrone 17-acetate;Norethindrone acetate;Norethynyltestosteroneacetate;Norlutate;Norlutin acetate;Orlutate;Primolut-Nor;19-Norpregn-4-en-20-yn-3-one,17-(acetyloxy)-, (17a)-;
4.What is the molecular formula of 19-Norethindrone acetate?
The chemical formula of ?19-Norethindrone acetate is?C22H28O3 which containing 22 Carbon atoms,28 Hydrogen atoms and 3 Oxygen atoms,and the molecular weight of??19-Norethindrone acetate?is 340.463.
5.What is 19-Norethindrone acetate (51-98-9) used for?
19-Norethindrone acetate, also known as norethisterone acetate, is a synthetic oral progestin with anti-androgenic and anti-estrogenic properties. It is a 3-oxo Delta4-steroid derived from norethisterone, where the hydroxy group has been converted to its acetate ester. This white solid is commonly used in the pharmaceutical industry for various applications, including contraception and hormone regulation.
InChI:InChI=1/C22H28O3/c1-4-22(25-14(2)23)12-10-20-19-7-5-15-13-16(24)6-8-17(15)18(19)9-11-21(20,22)3/h1,13,17-20H,5-12H2,2-3H3/t17-,18?,19?,20?,21-,22-/m0/s1
Relevant articles related to 19-Norethindrone acetate:
|
Article |
Source |
|
Bromine- and iodine-substituted 16α,17α-dioxolane progestins for breast tumor imaging and radiotherapy: Synthesis and receptor binding affinity |
Zhou, Dong,Carlson, Kathryn E.,Katzenellenbogen, John A.,Welch, Michael J. , p. 4737 - 4744 (2006) |
|
PROCESS FOR THE PURIFICATION OF NORETHINDRONE AND NORETHINDRONE ACETATE |
- Page/Page column 4, (2014/10/18) |
6.Buy 19-Norethindrone acetate with the best price .
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