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Levonorgestrel Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Levonorgestrel D8 Stable Isotopes CS-F-00031 797-63-7(unlabelled) Enquire
Levonorgestrel-d6 Stable Isotopes CS-O-02978 2376035-98-0 In Stock


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
D-Ethylgonendione API CS-T-22850 21800-83-9 In Stock
Levonorgestrel API CS-O-01737 797-63-7 In Stock
Levonorgestrel Sulfate API CS-O-43144 Not Available Enquire
Levonorgestrel Sulfate Sodium Salt API CS-T-96156 ---- Enquire
Norethindrone API CS-O-01977 68-22-4 In Stock
Levonorgestrel Diacetate API CS-F-00111 13635-15-9 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
6(7)-Dehydro Levonorgestrel Acetate Metabolite CS-F-00093 Not Available Enquire
Levonorgestrel-3-ethyldienol ether Metabolite CS-F-00091 24908-87-0 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17... Impurity CS-T-54488 176254-10-7 In Stock
(5S,8R,9S,13S,14S,17R)-13-Ethyl-17-ethynyl-17-hydroxy-2,4,5,... Impurity CS-O-59189 ---- Enquire
17-epi-Levonorgestrel Impurity CS-O-59188 178737-52-5 Enquire
3α, 5α tetrahydrolevonorgestrel Impurity CS-O-46425 19954-02-0 Enquire
3α, 5β-tetrahydro-levonorgestrel Impurity CS-P-02825 Not Available Enquire
5a-Dihydrolevonorgestrel Impurity CS-T-53123 78088-19-4 Enquire
6β-Deshydroxy-10β-hydroxylevonorgestrel Impurity CS-TB-14843 20402-62-4 Enquire
Levonorgestrel Acetate Delta-5 Impurity Impurity CS-O-43423 1175110-92-5 Enquire
Levonorgestrel EP Impurity A Impurity CS-O-37870 1260525-53-8 In Stock
Levonorgestrel EP Impurity B Impurity CS-T-54486 19914-67-1 In Stock
Levonorgestrel EP Impurity C Impurity CS-T-54470 1337972-89-0 Enquire
Levonorgestrel EP Impurity H Impurity CS-T-55950 55555-97-0 In Stock
Levonorgestrel EP Impurity I Impurity CS-T-55821 21508-50-9 Enquire
Levonorgestrel EP Impurity J Impurity CS-T-60033 1175109-63-3 In Stock
Levonorgestrel EP Impurity O Impurity CS-O-15350 155683-60-6 In Stock
Levonorgestrel Glucuronide Impurity CS-T-94712 Not Available Enquire
Levonorgestrel-3-isopropyldienol ether Impurity CS-O-43827 Not Available Enquire
rac 18-Methyl Mestranol Impurity CS-O-57777 852-82-4 Enquire
Δ5(10),6,8(9)-D-(-)-Norgestrel Impurity CS-T-59731 155683-59-3 Enquire
(+/-) Levonorgestrel EP Impurity A Impurity CS-T-51784 110785-09-6 Enquire
(17a)-(+/-)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-die... Impurity CS-T-54514 799-43-9 Enquire
(17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-y... Impurity CS-T-74349 14507-51-8 Enquire
10β - Dehydro Levonorgestrel Impurity CS-O-16536 Not Available Enquire
13-Ethylgon-5(10)en-3,17-dione Impurity CS-T-22849 4222-96-2 Enquire
6β - Dehydro Levonorgestrel Impurity CS-O-16537 Not Available Enquire
6-Hydroxy Levonorgestrel Impurity CS-F-00105 1458616-80-2 Enquire
6α-Hydroxy Levonorgestrel Impurity CS-T-79259 87585-03-3 Enquire
delta-1(10)-4,5-Dihydrolevonorgestrel Impurity CS-O-43851 Not Available Enquire
delta-1(2)-4,5-Dihydrolevonorgestrel Impurity CS-O-43854 Not Available Enquire
delta-9(11)-Levonorgestrel Impurity CS-O-43850 Not Available Enquire
Levonorgestrel EP Impurity B Impurity CS-EG-03314 19914-67-1 Enquire
Levonorgestrel EP Impurity D Impurity CS-T-54441 32419-58-2 Enquire
Levonorgestrel EP Impurity G Impurity CS-O-15349 87585-03- 3 Enquire
Levonorgestrel EP Impurity P Impurity CS-O-15352 100021-05-4 Enquire
Levonorgestrel EP Impurity Q Impurity CS-ZG-35652 14507-49-4 Enquire
Levonorgestrel EP Impurity R Impurity CS-O-32358 2322-77-2 Enquire
Levonorgestrel for SST 1 CRS(Containing Imp.A,H,K,M,O and S) Impurity CS-EG-03417 ---- Enquire
Levonorgestrel for SST 2 CRS(Containing Imp.V & W) Impurity CS-EG-03418 ---- Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
6(7)-Dehydro Norgestrel Intermediate CS-T-51783 51087-61-7 In Stock