13-Ethyl-18,19-dinor-17Alpha-pregn-4-en-20-yn-17-ol (~90%) (Levo Norgestrel Impurity)
CAS: 32419-58-2
Ref. TR-E916950
| 10mg | 1,092.00 € |
Estimated delivery in United States, on Friday 7 Jun 2024
Product Information
Name:
13-Ethyl-18,19-dinor-17Alpha-pregn-4-en-20-yn-17-ol (~90%) (Levo Norgestrel Impurity)
Synonyms:
- 18,19-Dinorpregn-4-en-20-yn-17-ol
- 13-ethyl-
- (17a)- (9CI)
- 18,19-Dinor-17a-pregn-4-en-20-yn-17-ol
- 13-ethyl-
- 13-Ethyl-18,19-dinor-17a-pregn-4-en-20-yn-17-ol (3-Deoxolevonorgestrel)
- Levonorgestrel Imp. D
CAS:
Description:
Impurity Levonorgestrel EP Impurity D
Applications 13-Ethyl-18,19-dinor-17α-pregn-4-en-20-yn-17-ol (Levonorgestrel EP Impurity D) 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:
298.46
Formula:
C21H30O
Color/Form:
Neat
InChI:
InChI=1S/C21H30O/c1-3-20-13-11-17-16-8-6-5-7-15(16)9-10-18(17)19(20)12-14-21(20,22)4-2/h2,7,16-19,22H,3,5-6,8-14H2,1H3/t16-,17+,18+,19-,20-,21-/m0/s1
SMILES:
C#C[C@]1(O)CC[C@H]2[C@@H]3CCC4=CCCC[C@@H]4[C@H]3CC[C@@]21CC
MDL:
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Technical inquiry about: TR-E916950 13-Ethyl-18,19-dinor-17Alpha-pregn-4-en-20-yn-17-ol (~90%) (Levo Norgestrel Impurity)
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