Levonorgestrel Impurity

供应左炔诺孕酮杂质对照品(提供COA结构纯度确认图谱)Levonorgestrel Impurity

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左炔诺孕酮硫酸钠       Levonorgestrel Sulfate Sodium Salt      C21H27O5S. Na M.W. 391.51 22.99

左炔诺孕酮EP杂质M Levonorgestrel EP Impurity M      CAS : 51087-61-7

左炔诺孕酮极压杂质    Levonorgestrel EP Impurity S       CAS : 176254-10-7

左炔诺孕酮EP杂质B  Levonorgestrel EP Impurity B      CAS : 19914-67-1

左炔诺孕酮EP杂质V(芳香族左炔诺孕酮)  Levonorgestrel EP Impurity V (Aromatic Levonorgestrel)  CAS : 14009-70-2

左炔诺孕酮EP杂质Q  Levonorgestrel EP Impurity Q      CAS : 1038-28-4

左炔诺孕酮EP杂质J(6-酮基左炔诺孕酮)   Levonorgestrel EP Impurity J (6-Keto Levonorgestrel)       CAS : 1175109-63-3

D-(-)-炔诺孕酮 D-(-)-Norgestrel (Levonorgestrel) CAS : 797-63-7

左炔诺孕酮杂质4(乙二烯酮) Levonorgestrel Impurity 4 (Ethylmetrienone)      CAS : 848-04-4

左炔诺孕酮杂质7 Levonorgestrel Impurity 7     C21H28O3 M.W. 328.45

左炔诺孕酮杂质C Levonorgestrel Impurity C    CAS : 1337972-89-0

左炔诺孕酮EP杂质A  Levonorgestrel EP Impurity A      CAS : 1260525-53-8

左炔诺孕酮EP杂质L(18-甲基酯-4-烯-3,17-二酮)     Levonorgestrel EP Impurity L (18-Methylester-4-ene-3,17-dione)       CAS : 21800-83-9

10α-羟基左炔诺孕酮  10-alpha-Hydroxy Levonorgestrel C21H28O3 M.W. 328.46

左炔诺孕酮EP杂质R  Levonorgestrel EP Impurity R      CAS : 2322-77-2

δ-5(10)-8-α-左炔诺孕酮      Delta-5(10)-8-alfa-Levonorgestrel CAS : 5772-36-1

左炔诺孕酮杂质1 Levonorgestrel Impurity 1     CAS : 7443-72-3

左炔诺孕酮杂质3(非对映体混合物)     Levonorgestrel Impurity 3 (Mixture of Diastereomers)       C20H26O3 M.W. 314.43

左炔诺孕酮杂质6 Levonorgestrel Impurity 6     C21H28O3 M.W. 328.45

左炔诺孕酮杂质9 Levonorgestrel Impurity 9     CAS : 61921-57-1

左炔诺孕酮EP杂质H(6-β-羟基左炔诺孕酮)    Levonorgestrel EP Impurity H (6-beta-Hydroxy Levonorgestrel)       CAS : 55555-97-0

左炔诺孕酮杂质I(10β-羟基左炔诺孕酮)    Levonorgestrel Impurity I (10-beta-Hydroxy Levonorgestrel)     CAS : 21508-50-9

左炔诺孕酮EP杂质N  Levonorgestrel EP Impurity N      CAS : 4222-96-2

左炔诺孕酮杂质P Levonorgestrel Impurity P     CAS : 100021-05-4

代尔塔1(10)-4,5-二氢左炔诺孕酮      Delta1 (10)-4, 5-dihydro-levonorgestrel       C21H28O2 M.W. 312.46

左炔诺孕酮杂质O       Levonorgestrel Impurity O    C22H32O3 M.W. 344.50

左炔诺孕酮-D6((-)-norgestrel-D6)      Levonorgestrel-d6 ((-)-Norgestrel-d6)  CAS : 797-63-7 (non-labelled)

左炔诺孕酮杂质w       Levonorgestrel Impurity W   C21H24O2 M.W. 308.42

左炔诺孕酮EP杂质T  Levonorgestrel EP Impurity T       CAS : 14507-51-8

左炔诺孕酮杂质D       Levonorgestrel Impurity D    CAS : 32419-58-2

左炔诺孕酮杂质2 Levonorgestrel Impurity 2     CAS : 850-92-0

左炔诺孕酮杂质5 Levonorgestrel Impurity 5     C20H26O2 M.W. 298.43

左炔诺孕酮杂质8 Levonorgestrel Impurity 8     C21H30O3 M.W. 330.47

左炔诺孕酮EP杂质G  Levonorgestrel EP Impurity G      CAS : 87585-03-3

3-α,5-β-四氢左炔诺孕酮       3-alfa,5-beta-Tetrahydro Levonorgestrel       C21H32O2 M.W. 316.49

6β-羟基左炔诺孕酮17醋酸酯   6β-Hydroxy Levonorgestrel 17-Acetate     

6α-羟基左炔诺孕酮17醋酸酯   6α-Hydroxy Levonorgestrel 17-Acetate     

“13-乙基-17-羟基-18,19-二诺-17α-孕酮-5(10)-EN-20-YN-3-酮(左旋炔诺酮杂质)”       “13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one(Levo Norgestrel Impurity)”       CAS:19914-67-1

“13-乙基-18,19-二诺-17α-pregn-4-en-20-yn-17-ol(左旋炔诺孕酮杂质)”      “13-Ethyl-18,19-dinor-17α-pregn-4-en-20-yn-17-ol(Levo Norgestrel Impurity)”  CAS:32419-58-2

D-(-)-降孕素    D-(-)-Norgestrel     CAS:NA

13-乙基-3,17α-三甲基硅基-18,19-二诺-孕-3,5-二烯-17-醇    13-Ethyl-3,17α-trimethylsilylethynyl-18,19-dinor-pregna-3,5-dien-17-ol   CAS:NA

“13-乙基-3-乙炔基-18,19-二诺-17α-孕-3,5-二烯-20-炔-17-醇(左旋炔诺酮杂质)”      “13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol(Levo Norgestrel Impurity)”     CAS:1337972-89-0

D-(-)-降孕素    D-(-)-Norgestrel     CAS:NA

(17α)-(?)-13-乙基-3-甲氧基-18,19-二诺普利-2,5(10)-二烯-20-炔-17-醇(左炔诺孕酮杂质T)     (17α)-(±)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol (Levonorgestrel Impurity T)      CAS:799-43-9

5α-二氢左炔诺孕酮    5α-Dihydrolevonorgestrel   CAS:78088-19-4

6β-羟基左炔诺孕酮    6β-Hydroxylevonorgestrel CAS:55555-97-0

13-乙基-5(10)en-3,17-二酮     13-Ethylgon-5(10)en-3,17-dione CAS:4222-96-2

(17β)-13-乙基-3-甲氧基-1,3,5(10),8-四烯-17-醇  (17β)-13-Ethyl-3-methoxygona-1,3,5(10),8-tetraen-17-ol       CAS:7443-72-3

D-(-)-降孕素    D-(-)-Norgestrel     CAS:797-63-7

13-乙基-17α-三甲基硅基-3-三氟-18,19-二诺-pregna-3,5-二烯-17-醇   13-Ethyl-17α-trimethylsilylethynyl-3-triflate-18,19-dinor-pregna-3,5-dien-17-ol   CAS:NA

13-乙基-17α-三甲基硅基-3-三氟-18,19-二诺-pregna-3,5-二烯-17-醇三甲基硅基醚   13-Ethyl-17α-trimethylsilylethynyl-3-triflate-18,19-dinor-pregna-3,5-dien-17-ol Trimethylsilyl Ether CAS:NA

10β-羟基d-(-)-炔诺孕酮       10β-Hydroxy D-(-)-Norgestrel    CAS:21508-50-9