68-22-4 norethindrone

?? ?????	norethindrone
?? ?????	norethindrone; Norethisterone,98%; 17-alpha-ethynyl-17-beta-hydroxyoestr-4-en-3-one; Norethisterone; 17-ethynyl-17-hydroxyestr-4-en-3-one; (17beta)-17-ethynyl-17-hydroxyestr-4-en-3-one; (8xi,9xi,14xi,17beta)-17-ethynyl-17-hydroxyestr-4-en-3-one
????????? ???????	C₂₀H₂₆O₂
???? ????????	298.4192
InChI	InChI=1/C20H26O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,12,15-18,22H,4-11H2,2H3/t15-,16?,17?,18?,19-,20-/m0/s1
???? CAS	68-22-4
EINECS	200-681-6
???? ????????
??????	1.15g/cm³
????? ?????	205-206℃
????? ?????	447°C at 760 mmHg
???? ?????	1.577
????? ????	190.5°C
??? ????	7.22E-10mmHg at 25°C
Hazard ??????
??????? ????
?????? ?????

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