7,13,20,25-Tetraoxatetraspiro[5.2.1.2.5.2.2.2]pentacosan-10-one,3,17-dimethyl- (76000-91-4)

Other Product

• 7,13,20,25-tetraoxatetraspiro[5.2.1.2.5~14~.2~11~.2~9~.2~6~]pentacosan-10-one
• 1/C22H28O6/c1-23-17-11-21(27-5)19(25-3)9-15(17)13-7-8-14(13)16-10-20(26-4)22(28-6)12-18(16)24-2/h9-14H,7-8H2,1-6H3/t13-,14
• 1/C26H18O2/c1-17-16-23-21-9-5-3-7-19(21)11-13-25(23)28-26(17)15-14-22-20-8-4-2-6-18(20)10-12-24(22)27-26/h2-16H,1H
• 1/C19H15ClN2O2S/c1-11-19(23)24-17-18(25-11)22(2)15-9-8-13(20)10-14(15)16(21-17)12-6-4-3-5-7-12/h3-11H,1-2H
• 7,13,20,26-Tetraoxatetraspiro[5.2.1.2.5.2.3.2]hexacosan-10-one,3,17-dimethyl-
• 1/C21H26N2O4/c1-3-14-8-9-19(25)23(12-14)11-10-16-15-6-4-5-7-18(15)22-20(16)17(13-24)21(26)27-2/h4-7,12,17,22,24H,3,8-11,13H2,1-2H
• 18,19-Dinorpregna-5(10),9(11)-dien-20-yn-3-one,13-ethyl-17-hydroxy-, (17a)-
• 18,19-Dinorpregn-5(10)-en-20-yn-3-one,13-ethyl-17-hydroxy-, (17a)- (9CI)
• 1/C23H22N2O2/c26-23(27-22-15-25-11-7-17(22)8-12-25)21-14-18(13-16-5-9-24-10-6-16)19-3-1-2-4-20(19)21/h1-6,9-10,13-14,17,22H,7-8,11-12,15H2/b18-13
• 13-Ethyl-17-hydroxy-18,19-dinor-17|A-pregn-5(10)-en-20-yn-3-one(Levo Norgestrel Impurity)
• Spiro[cyclohexane-1,2'-[9,4](epoxypentadeca[1,11,- 13]trienimino)[2H]furo[2',3':7,8]naphth[1,2-d]- imidazole]-10',26'(9'H)-dione,16'-(acetyloxy)- 1',3'-dihydro-5',6',18',20'-tetrahydroxy-14'- methoxy-7',9',15',17',19',21',25'-heptamethyl-,(9'S,12'E,14'S,15'R,16'S,17'R,18'R,19'R,20'S,- 21'S,22'E,24'Z)-
• 1/C27H27N3O3S/c1-30-25(20-11-15-23(33-3)16-12-20)24(19-9-13-22(32-2)14-10-19)29-27(30)34-18-17-28-26(31)21-7-5-4-6-8-21/h4-16H,17-18H2,1-3H3,(H,28,31
• 18,19-Dinorpregn-4-en-20-yn-3-one,13- ethyl-17-hydroxy-,(17R)-(()-,mixt. with (17â)-3-hydroxyestra-1,3,5(10)-trien-17-yl pentanoate
• 18,19-Dinorpregna-5(10),9(11)-dien-20-yn-3-one,13-ethyl-17-hydroxy-, cyclic 1,2-ethanediyl acetal, (17a)-
• Dispiro[cyclopropane-1,6'(17'H)-cyclopropa[15,16]cyclopenta[a]phenanthrene-17',2''(5''H)-furan]-3',5''(2'H)-dione,1',3'',4'',7',8',9',10',11',12',13',14',15',16',20'-tetradecahydro-10',13'-dimethyl-,(2''S,8'R,9'S,10'R,13'S,14'R,15'S,16'S)-
• 1/C30H52/c1-10-25(6)16-12-20-30(9,21-13-17-26(7)15-11-14-23(2)3)29-22-27(8)18-19-28(29)24(4)5/h10,17,22-23,25,28-29H,1,4,11-16,18-21H2,2-3,5-9H3/b26-17
• 10',13'-dimethyl-17'-(6-methylheptan-2-yl)-1',7',8',9',10',11',12',13',14',15',16',17'-dodecahydrospiro[cyclopentane-1,4'-cyclopenta[a]phenanthren]-3'(2'H)-one
• ()-13-ethyl-3-methoxy-18,19-dinor-17α-pregna-2,5(10)-dien-20-yn-17-ol
• 19-Norpregn-5(10)-en-20-yn-3-one,17-hydroxy-7-methyl-, (7a,17a)-
• 18,19-Dinorpregn-4-en-20-yn-3-one,13- ethyl-17-hydroxy-,(17R)-,mixt. with 19-norpregna-1,3,5(10)-trien-20-yne-3,17- diol