Impurity Reference Standard - Products

Ulipristal

CAT No: CL-ULP-01 CAS No: 159811-51-5 Mol Wt: 433.6 Mol F: C28H35NO3 Inv Status: Custom Synthesis

Chemical Name: (11?-11-[4-(Dimethylamino)phenyl]-17-hydroxy-19-norpregna-4,9-diene-3,20-dione

Ulipristal Acetate

CAT No: CL-ULP-02 CAS No: 126784-99-4 Mol Wt: 475.6 Mol F: C30H37NO4 Inv Status: Custom Synthesis

Chemical Name: 17a-Acetoxy-11?(4-dimethylaminophenyl)-19-norpregna-4,9-dien-3,20-dione

N,N-Didesmethyl Ulipristal

CAT No: CL-ULP-03 CAS No: 244206-52-8 Mol Wt: 405.5 Mol F: C26H31NO3 Inv Status: Custom Synthesis

Chemical Name: (11?-11-(4-Aminophenyl)-17-hydroxy-19-norpregna-4,9-diene-3,20-dione

Ulipristal N-Desmethyl Impurity

CAT No: CL-ULP-04 CAS No: 159681-67-1 Mol Wt: 419.6 Mol F: C27H33NO3 Inv Status: Custom Synthesis

Chemical Name: (11?-17-Hydroxy-11-[4-(methylamino)phenyl]-19-norpregna-4,9-diene-3,20-dione

N-Desmethyl Ulipristal Acetate

CAT No: CL-ULP-05 CAS No: 159681-66-0 Mol Wt: 473.6 Mol F: C29H35NO4 Inv Status: Custom Synthesis

Chemical Name: (11?-17-(Acetyloxy)-11-[4-(methylamino)phenyl]-19-norpregna-4,9-diene-3,20-dion

N,N-Didesmethyl Impurity Ulipristal Acetate

CAT No: CL-ULP-06 CAS No: 244206-49-3 Mol Wt: 447.5 Mol F: C28H33NO4 Inv Status: Custom Synthesis

Chemical Name: (11?-17-(Acetyloxy)-11-(4-aminophenyl)-19-norpregna-4,9-diene-3,20-dione (10S,11S,14R,15S,17R)-14-Acetyl-17-(p-aminophenyl)-15-methyl-5-oxotetracyclo[8.7.0.02,7.011,15]heptadeca-1,6-dien-14-yl acetate

Ulipristal Impurity 1

CAT No: CL-ULP-07 CAS No: 33300-19-5 Mol Wt: 341.4 Mol F: C21H27NO3 Inv Status: Custom Synthesis

Chemical Name: (17a)-3,3-[1,2-Ethanediylbis(oxy)]-17-hydroxyestra-5(10),9(11)-diene-17-carbonitrile

Ulipristal Impurity 2

CAT No: CL-ULP-08 CAS No: 1655514-74-1 Mol Wt: 475.6 Mol F: C30H37NO4 Inv Status: Custom Synthesis

Chemical Name: (11a)-17-(Acetyloxy)-11-[4-(dimethylamino)phenyl]-19-norpregna-4,9-diene-3,20-dione

Ulipristal Impurity 3

CAT No: CL-ULP-09 CAS No: 709615-25-8 Mol Wt: 475.6 Mol F: C30H37NO4 Inv Status: Custom Synthesis

Chemical Name: (11?-17-(Acetyloxy)-11-[4-(dimethylamino)phenyl]-3-hydroxy-19-norpregna-1,3,5(10)-trien-20-one

Ulipristal Impurity 4

CAT No: CL-ULP-10 CAS No: NA Mol Wt: 475.6 Mol F: C30H37NO4 Inv Status: Custom Synthesis

Chemical Name: (8S,13S,14S,17R)-17-acetyl-11-(4-(dimethylamino)phenyl)-13-methyl-3-oxo-2,3,4,6,7,8,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

Ulipristal Impurity 5

CAT No: CL-ULP-11 CAS No: NA Mol Wt: 457.6 Mol F: C30H35NO3 Inv Status: Custom Synthesis

Chemical Name: (8S,11R,13S,14S,17R)-11-(4-(Dimethylamino)phenyl)-5',13-dimethyl-1,6,7,8,11,12,13,14,15,16-decahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,3'(2H)-dione

Ulipristal Acetate N-Oxide Impurity

CAT No: CL-ULP-12 CAS No: 1927850-00-7 Mol Wt: 491.6 Mol F: C30H37NO5 Inv Status: Custom Synthesis

Chemical Name: 4-((8S,11R,13S,14S,17R)-17-acetoxy-17-acetyl-13-methyl-3-oxo-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-11-yl)-N,N-dimethylaniline oxide

Ulipristal Mono Ketal Impurity

CAT No: CL-ULP-13 CAS No: 42982-49-0 Mol Wt: 358.5 Mol F: C22H30O4 Inv Status: Custom Synthesis

Chemical Name: 1-((8S,13S,14S,17R)-17-hydroxy-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-yl)ethan-1-one

Ulipristal Epoxy Impurity

CAT No: CL-ULP-14 CAS No: 1941239-55-9 Mol Wt: 418.5 Mol F: C24H34O6 Inv Status: Custom Synthesis

Chemical Name: (8'S,13'S,14'S,17'R)-13'-methyl-17'-(2-methyl-1,3-dioxolan-2-yl)-1',2',7',8',12',13',14',15',16',17'-decahydro-4'H,6'H-spiro[[1,3]dioxolane-2,3'-[5,10]epoxycyclopenta[a]phenanthren]-17'-ol

Type:Impurity Reference Standard

API NAME:Ulipristal

Total Products: 14

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