Impurity Reference Standard - Products

Dienogest

CAT No: CL-DNGS-01 CAS No: 65928-58-7 Mol Wt: 311.4 Mol F: C20H25NO2 Inv Status: Custom Synthesis

Chemical Name: 17?-cyanomethyl-19-nortestosterone

Dienogest EP Impurity B

CAT No: CL-DNGS-03 CAS No: 5173-46-6 Mol Wt: 270.4 Mol F: C18H22O2 Inv Status: Custom Synthesis

Chemical Name: Estra-4,9-diene-3,17-dione

Dienogest EP Impurity C

CAT No: CL-DNGS-04 CAS No: 106111-42-6 Mol Wt: 311.4 Mol F: C20H25NO2 Inv Status: Custom Synthesis

Chemical Name: [17-Hydroxy-3-oxo-estra-5(10)-9(11)-dien-17?-yl]acetonitrile

Dienogest EP Impurity D

CAT No: CL-DNGS-05 CAS No: 190662-30-7 Mol Wt: 355.5 Mol F: C22H29NO3 Inv Status: Custom Synthesis

Chemical Name: [17-'Hydroxyspiro[1,3-dioxolan-2,3-estra-5'(10'),9'(11')-dien]17'a-yl]acetonitrile

Dienogest EP Impurity E

CAT No: CL-DNGS-06 CAS No: 102193-41-9 Mol Wt: 357.5 Mol F: C22H31NO3 Inv Status: Custom Synthesis

Chemical Name: [17-Hydroxy-3,3-dimethoxyestra-5(10),9(11)-dien-17?-yl]acetonitrile

Dienogest EP Impurity F

CAT No: CL-DNGS-07 CAS No: 67473-36-3 Mol Wt: 313.4 Mol F: C20H27NO2 Inv Status: Custom Synthesis

Chemical Name: (17-Hydroxy-3-oxoestr-4-en-17?-yl)acetonitrile

Dienogest EP Impurity G

CAT No: CL-DNGS-08 CAS No: 86153-38-0 Mol Wt: 309.4 Mol F: C20H23NO2 Inv Status: Custom Synthesis

Chemical Name: [3,17-Dihydroxyestra-1,3,5(10),9(11)tetraen-17?-yl]acetonitrile

Dienogest EP Impurity H

CAT No: CL-DNGS-09 CAS No: 16669-06-0 Mol Wt: 311.4 Mol F: C20H25NO2 Inv Status: Custom Synthesis

Chemical Name: [3,17-Dihydroxyestra-1,3,5(10)trien-17?-yl]acetonitrile

Dienogest EP Impurity I

CAT No: CL-DNGS-10 CAS No: 65928-65-6 Mol Wt: 313.4 Mol F: C20H27NO2 Inv Status: Custom Synthesis

Chemical Name: [17-Hydroxy-3-oxoestr-5(10)en-17?-yl]acetonitrile

Dienogest EP Impurity J

CAT No: CL-DNGS-11 CAS No: 24284-84-2 Mol Wt: 325.5 Mol F: C21H27NO2 Inv Status: Custom Synthesis

Chemical Name: [17-Hydroxy-3-methoxyestra-1,3,5(10)-trien-17?-yl]acetonitrile

Dienogest EP Impurity K

CAT No: CL-DNGS-12 CAS No: 106111-43-7 Mol Wt: 343.4 Mol F: C20H25NO4 Inv Status: Custom Synthesis

Chemical Name: (11-Hydroperoxy-17-hydroxy-3-oxoestra-4,9-dien-17?-yl)acetonitrile

Dienogest EP Impurity L

CAT No: CL-DNGS-13 CAS No: 5571-36-8 Mol Wt: 314.4 Mol F: C20H26O3 Inv Status: Custom Synthesis

Chemical Name: spiro[1,3-dioxolan-2,3'estra-5'(10'),9'(11')dien]-17-one

Dienogest EP Impurity M

CAT No: CL-DNGS-14 CAS No: 98149-13-4 Mol Wt: 390.3 Mol F: C20H24BrNO2 Inv Status: Custom Synthesis

Chemical Name: (4-Bromo-17-hydroxy-3-oxoestra-4,9-dien17?-yl)acetonitrile

6-Beta-Hydroxy Dienogest

CAT No: CL-DNGS-15 CAS No: NA Mol Wt: 327.4 Mol F: C20H25NO3 Inv Status: Custom Synthesis

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

3,3-Dimethoxyestra-5(10),9(11)-Dien-17-One

CAT No: CL-DNGS-16 CAS No: NA Mol Wt: 311.4 Mol F: C20H25NO2 Inv Status: Custom Synthesis

Chemical Name: 3,3-dimethoxyestra-5(10),9(11)-dien-17-one

Dienogest Impurity 1

CAT No: CL-DNGS-17 CAS No: 510-64-5 Mol Wt: 302.4 Mol F: C19H26O3 Inv Status: Custom Synthesis

Chemical Name: 19-Hydroxyandrost-4-ene-3,17-dione

Dienogest Impurity 4

CAT No: CL-DNGS-18 CAS No: NA Mol Wt: 352.5 Mol F: C22H28N2O2 Inv Status: Custom Synthesis

Chemical Name: 2,2'-((8S,13S,14S,17R)-3,17-Dihydroxy-13-methyl-2,3,4,6,7,8,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-3,17-diyl)diacetonitrile

Dienogest Impurity 5

CAT No: CL-DNGS-19 CAS No: NA Mol Wt: 311.4 Mol F: C20H25NO2 Inv Status: Custom Synthesis

Chemical Name: 2-((8S,13S,14S)-3-Hydroxy-13-methyl-17-oxo-2,3,4,6,7,8,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl)acetonitrile

Seco-Dienogest

CAT No: CL-DNGS-20 CAS No: NA Mol Wt: 343.4 Mol F: C20H25NO4 Inv Status: Custom Synthesis

Chemical Name: 2-((1R,4S,7aS)-4-(2,5-Dihydroxyphenethyl)-1-hydroxy-7a-methyl-5-oxooctahydro-1H-inden-1-yl)acetonitrile

11,12 delta Dienogest

CAT No: CL-DNGS-21 CAS No: 102193-40-8 Mol Wt: 309.4 Mol F: C20H23NO2 Inv Status: Custom Synthesis

Chemical Name: 2-((8S,13S,14S,17R)-17-hydroxy-13-methyl-3-oxo-2,3,6,7,8,13,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-yl)acetonitrile

Dienogest D4

CAT No: CL-DNGS-22 CAS No: NA Mol Wt: 315.5 Mol F: C20H21D4NO2 Inv Status: Custom Synthesis

Chemical Name: 2-((8S,13S,14S,17R)-17-Hydroxy-13-methyl-3-oxo-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl-2,2-d2)acetonitrile-d2

Dienogest D5

CAT No: CL-DNGS-23 CAS No: NA Mol Wt: 316.5 Mol F: C20H20D5NO2 Inv Status: Custom Synthesis

Chemical Name: 2-((8S,13S,14S,17R)-17-Hydroxy-13-methyl-3-oxo-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl-2,2,4-d3)acetonitrile-d2

Dienogest D8

CAT No: CL-DNGS-24 CAS No: 2376035-92-4 Mol Wt: 319.5 Mol F: C20H17D8NO2 Inv Status: Custom Synthesis

Chemical Name: 2-((8S,13S,14S,17R)-17-Hydroxy-13-methyl-3-oxo-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl-2,2,4,8,11,11-d6)acetonitrile-d2

Dienogest D6

CAT No: CL-DNGS-25 CAS No: NA Mol Wt: 317.5 Mol F: C20H19D6NO2 Inv Status: Custom Synthesis

Chemical Name: 2-((8S,13S,14S,17R)-17-hydroxy-13-methyl-3-oxo-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl-2,2,4,6,6,11-d6)acetonitrile

Dienogest EP Impurity A

CAT No: CL-DNGS-26 CAS No: 86153-39-1 Mol Wt: 327.4 Mol F: C20H25NO3 Inv Status: Custom Synthesis

Chemical Name: (11,17-Dihydroxy-3-oxoestra-4,9-dien-17?-yl)acetonitrile

17-Epi-Dienogest

CAT No: CL-DNGS-27 CAS No: NA Mol Wt: 311.4 Mol F: C20H25NO2? Inv Status: Custom Synthesis

Chemical Name: 2-((8S,13S,14S,17S)-17-Hydroxy-13-methyl-3-oxo-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)acetonitrile

Type:Impurity Reference Standard

API NAME:Dienogest

Total Products: 26

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