13-Ethyl-17-hydroxy-18,19-dinor-17Alpha-pregn-5(10)-en-20-yn-3-one(Levo Norgestrel Impurity)
CAS:
Ref. TR-E918935
5mg
198.00€
10mg
244.00€
25mg
530.00€
Product Information
Name:13-Ethyl-17-hydroxy-18,19-dinor-17Alpha-pregn-5(10)-en-20-yn-3-one(Levo Norgestrel Impurity)
Controlled Product
Synonyms:
- (17a)-13-ethyl-17-hydroxy-18,19-Dinorpregn-5(10)-en-20-yn-3-one
- 18,19-Dinor-17a-pregn-5(10)-en-20-yn-3-one
- 13-ethyl-17-hydroxy- (7CI,8CI)
- 13-Ethyl-17a-ethynyl-17-hydroxygon-5(10)-en-3-one
- Levonorgestrel Imp. B (EP)
Brand:TRC
Description:Impurity Levonorgestrel EP Impurity B
Applications 13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one (Levonorgestrel EP Impurity B) is an impurity of Levonorgestrel.
References McGinty, D., et al.: Endocrinology, 24, 829 (1939), Belanger, A., et al.: Steroids, 37, 361 (1981), Nieman, L., et al.: J. Clin. Endocrinol. Metab., 61, 536 (1985), Klebe, G., et al.: J. Med. Chem., 37, 4130 (1994),
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Chemical properties
Molecular weight:312.45
Formula:C21H28O2
Color/Form:Neat
InChI:InChI=1S/C21H28O2/c1-3-20-11-9-17-16-8-6-15(22)13-14(16)5-7-18(17)19(20)10-12-21(20,23)4-2/h2,17-19,23H,3,5-13H2,1H3/t17-,18-,19+,20+,21+/m1/s1
SMILES:C#C[C@]1(O)CC[C@H]2[C@@H]3CCC4=C(CCC(=O)C4)[C@H]3CC[C@@]21CC
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