Levonorgestrel Impurity Standards
Levonorgestrel Impurity Standards
Levonorgestrel impurity reference standards for pharmaceutical QC testing, method validation, and regulatory filing. Supplied with COA and MSDS by Allmpus Laboratories.
Levonorgestrel
Chemical Name: 13-Ethyl-17-hydroxy-18,19-dinor-17?-preg...
CAS No:
797-63-7
Molecular Formula: C21H28O2
Molecular Weight: 312.45
CAT No:
ALL-LEVON-4
Keywords: Levonorgestrel , 13-Ethyl-17-hydroxy-18,...
Inventory Status:
Levonorgestrel 3-Ethyldienol Ether
Chemical Name: 13?-Ethyl-3-ethoxy-17?-ethinylgona-3,5-d...
CAS No:
24908-87-0
Molecular Formula: C23H32O2
Molecular Weight: 340.5
CAT No:
ALL-LEVON-1
Keywords: Levonorgestrel 3-Ethyldienol Ether, 13?-...
Inventory Status:
Levonorgestrel 5?-Dihydro Impurity
Chemical Name: (5?,17?)-13-Ethyl-17-hydroxy-18,19-dinor...
CAS No:
78088-19-4
Molecular Formula: C21H30O2
Molecular Weight: 314.46
CAT No:
ALL-LEVON-2
Keywords: Levonorgestrel 5?-Dihydro Impurity, (5?,...
Inventory Status:
Levonorgestrel 6-Hydroxy Impurity
Chemical Name: (?)-6-Hydroxylevonorgestrel ;13-Ethyl-6,...
CAS No:
40915-05-7
Molecular Formula: C21H28O3
Molecular Weight: 328.45
CAT No:
ALL-LEVON-3
Keywords: Levonorgestrel 6-Hydroxy Impurity, (?)-6...
Inventory Status:
LEVONORGESTREL ACETATE NORGESTIMATE USP RC A
Chemical Name: 17-Ethynyl-18-methyl-19-nortestosterone ...
CAS No:
13732-69-9
Molecular Formula: C23H30O3
Molecular Weight: 354.48
CAT No:
ALL-LEVON-5
Keywords: Smiles: CC[C@@]12[C@@](C#C)(OC(C)=O)CC[C...
Inventory Status:3-4 WEEK
Levonorgestrel Acetate Delta-5 Impurity
Chemical Name: delta-5(6)-Didehydrolevonorgestrel aceta...
CAS No:
1175110-92-5
Molecular Formula: C23H30O3
Molecular Weight: 354.48
CAT No:
ALL-LEVON-6
Keywords: Levonorgestrel Acetate Delta-5 Impurity,...
Inventory Status:
Levonorgestrel EP Impurity A
Chemical Name: 13-Ethyl-17-hydroxy-18,19-dinor-17?-preg...
CAS No:
110785-09-6
Molecular Formula: C21H26O2
Molecular Weight: 310.43
CAT No:
ALL-LEVON-7
Keywords: Levonorgestrel EP Impurity A, 13-Ethyl-1...
Inventory Status:
Levonorgestrel EP Impurity B
Chemical Name: 13-Ethyl-17-hydroxy-18,19-dinor-17?-preg...
CAS No:
19914-67-1
Molecular Formula: C21H28O2
Molecular Weight: 312.45
CAT No:
ALL-LEVON-8
Keywords: Levonorgestrel EP Impurity B, 13-Ethyl-1...
Inventory Status:
Levonorgestrel EP Impurity C
Chemical Name: 13-Ethyl-3-ethynyl-18,19-dinor-17?-pregn...
CAS No:
1337972-89-0
Molecular Formula: C23H28O
Molecular Weight: 320.47
CAT No:
ALL-LEVON-9
Keywords: Levonorgestrel EP Impurity C, 13-Ethyl-3...
Inventory Status:
Levonorgestrel EP Impurity D / 3-Deoxo Levonorgestrel
Chemical Name: 13-Ethyl-18,19-dinor-17?-pregn-4-en-20-y...
CAS No:
32419-58-2
Molecular Formula: C21H30O
Molecular Weight: 298.46
CAT No:
ALL-LEVON-10
Keywords: Levonorgestrel EP Impurity D / 3-Deoxo L...
Inventory Status:
Levonorgestrel EP Impurity G
Chemical Name: 13-Ethyl-6?,17-dihydroxy-18,19-dinor-17?...
CAS No:
87585-03-3
Molecular Formula: C21H28O3
Molecular Weight: 328.45
CAT No:
ALL-LEVON-11
Keywords: Levonorgestrel EP Impurity G, 13-Ethyl-6...
Inventory Status:
Levonorgestrel EP Impurity H / 6?-Hydroxylevonorgestrel
Chemical Name: 13-Ethyl-6?,17-dihydroxy-18,19-dinor-17?...
CAS No:
55555-97-0
Molecular Formula: C21H28O3
Molecular Weight: 328.45
CAT No:
ALL-LEVON-12
Keywords: Levonorgestrel EP Impurity H / 6?-Hydrox...
Inventory Status:
Levonorgestrel EP Impurity I
Chemical Name: 10-Hydroxy Levonorgestrel ;13-Ethyl-10,1...
CAS No:
20402-62-4
Molecular Formula: C21H28O3
Molecular Weight: 328.45
CAT No:
ALL-LEVON-13
Keywords: Levonorgestrel EP Impurity I, 10-Hydroxy...
Inventory Status:
Levonorgestrel EP Impurity J
Chemical Name: 6-Oxo Levonorgestrel ;13-Ethyl-17-hydrox...
CAS No:
1175109-63-3
Molecular Formula: C21H26O3
Molecular Weight: 326.43
CAT No:
ALL-LEVON-14
Keywords: Levonorgestrel EP Impurity J, 6-Oxo Levo...
Inventory Status:
Levonorgestrel EP Impurity L / Levodione / D-Ethyl Gonendione
Chemical Name: 13-Ethylgon-4-ene-3,17-dione
CAS No:
21800-83-9
Molecular Formula: C19H26O2
Molecular Weight: 286.41
CAT No:
ALL-LEVON-15
Keywords: Levonorgestrel EP Impurity L / Levodione...
Inventory Status:
Levonorgestrel EP Impurity M / Levonorgestrel 6,7-Dehydro Impurity / ?6-Levonorgestrel
Chemical Name: 13-Ethyl-17-hydroxy-18,19-dinor-17?-preg...
CAS No:
51087-61-7
Molecular Formula: C21H26O2
Molecular Weight: 310.43
CAT No:
ALL-LEVON-16
Keywords: Levonorgestrel EP Impurity M / Levonorge...
Inventory Status:
Levonorgestrel EP Impurity N / ?5(10)-Levodione
Chemical Name: 13-Ethylgon-5(10)-ene-3,17-dione
CAS No:
4222-96-2
Molecular Formula: C19H26O2
Molecular Weight: 286.41
CAT No:
ALL-LEVON-17
Keywords: Levonorgestrel EP Impurity N / ?5(10)-Le...
Inventory Status:
Levonorgestrel EP Impurity O
Chemical Name: 13-Ethyl-17-hydroxy-5?-methoxy-18,19-din...
CAS No:
155683-60-6
Molecular Formula: C22H32O3
Molecular Weight: 344.49
CAT No:
ALL-LEVON-18
Keywords: Levonorgestrel EP Impurity O, 13-Ethyl-1...
Inventory Status:
Levonorgestrel EP Impurity P / ?5-Levonorgestrel
Chemical Name: 13-Ethyl-17-hydroxy-18,19-dinor-17?-preg...
CAS No:
100021-05-4
Molecular Formula: C21H28O2
Molecular Weight: 312.45
CAT No:
ALL-LEVON-19
Keywords: Levonorgestrel EP Impurity P / ?5-Levono...
Inventory Status:
Levonorgestrel EP Impurity Q
Chemical Name: 13-Ethyl-3-methoxygona-2,5(10)-dien-17?-...
CAS No:
1038-28-4
Molecular Formula: C20H30O2
Molecular Weight: 302.45
CAT No:
ALL-LEVON-20
Keywords: Levonorgestrel EP Impurity Q, 13-Ethyl-3...
Inventory Status:
Levonorgestrel EP Impurity R
Chemical Name: 13-Ethyl-3-methoxygona-2,5(10)-dien-17-o...
CAS No:
2322-77-2
Molecular Formula: C20H28O2
Molecular Weight: 300.44
CAT No:
ALL-LEVON-21
Keywords: Levonorgestrel EP Impurity R, 13-Ethyl-3...
Inventory Status:
Levonorgestrel EP Impurity S
Chemical Name: 13-Ethyl-3-methoxy-18,19-dinor-17?-pregn...
CAS No:
176254-10-7
Molecular Formula: C22H30O2
Molecular Weight: 326.47
CAT No:
ALL-LEVON-22
Keywords: Levonorgestrel EP Impurity S, 13-Ethyl-3...
Inventory Status:
Levonorgestrel EP Impurity T
Chemical Name: 13-Ethyl-3-methoxy-18,19-dinor-17?-pregn...
CAS No:
799-43-9
Molecular Formula: C22H30O2
Molecular Weight: 326.47
CAT No:
ALL-LEVON-23
Keywords: Levonorgestrel EP Impurity T, 13-Ethyl-3...
Inventory Status:
Levonorgestrel EP Impurity U / Norethisterone
Chemical Name: 17-Hydroxy-19-nor-17?-pregn-4-en-20-yn-3...
CAS No:
68-22-4
Molecular Formula: C20H26O2
Molecular Weight: 298.42
CAT No:
ALL-LEVON-24
Keywords: Levonorgestrel EP Impurity U / Norethist...
Inventory Status:
Levonorgestrel EP Impurity V
Chemical Name: 13-Ethyl-3-methoxy-18,19-dinor-17?-pregn...
CAS No:
14009-70-2
Molecular Formula: C22H28O2
Molecular Weight: 324.46
CAT No:
ALL-LEVON-25
Keywords: Levonorgestrel EP Impurity V, 13-Ethyl-3...
Inventory Status:
Levonorgestrel EP Impurity W
Chemical Name: 13-Ethyl-17-hydroxy-18,19-dinor-17?-preg...
CAS No:
155683-59-3
Molecular Formula: C21H24O2
Molecular Weight: 308.41
CAT No:
ALL-LEVON-26
Keywords: Levonorgestrel EP Impurity W, 13-Ethyl-1...
Inventory Status: