13-Ethyl-17-hydroxy-18,19-dinor-17Alpha-pregn-5(10)-en-20-yn-3-one(Levo Norgestrel Impurity)
CAS: 19914-67-1
Ref. TR-E918935
| 5mg | 176.00 € | ||
| 10mg | 212.00 € | ||
| 25mg | 492.00 € |
Estimated delivery in United States, on Tuesday 21 May 2024
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:
- (17α)-13-ethyl-17-hydroxy-18,19-Dinorpregn-5(10)-en-20-yn-3-one
- 18,19-Dinor-17α-pregn-5(10)-en-20-yn-3-one
- 13-ethyl-17-hydroxy- (7CI,8CI)
- 13-Ethyl-17α-ethynyl-17-hydroxygon-5(10)-en-3-one
- Levonorgestrel Imp. B (EP)
- 17-Ethinyl-17-hydroxy-18-methylestr-5(10)-en-3-one
- 13-Ethyl-17a-ethynyl-17-hydroxygon-5(10)-en-3-one
- 13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one(Levonorgestrel Impurity B)
- EP Levonorgestrel Impurity B
CAS:
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),
Brand:
TRC
Long term storage:
Notes:
Chemical properties
Molecular weight:
312.45
Formula:
C21H28O2
Color/Form:
White to Off-White Solid
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
MDL:
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EINECS:
Merck:
HS code:
Technical inquiry about: TR-E918935 13-Ethyl-17-hydroxy-18,19-dinor-17Alpha-pregn-5(10)-en-20-yn-3-one(Levo Norgestrel Impurity)
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