CAS: 155683-61-7 - 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, 4-methyl-, (17α)-
Formula:C21H26O2
InChI:InChI=1S/C21H26O2/c1-4-21(23)12-10-18-17-6-5-14-13(2)19(22)8-7-15(14)16(17)9-11-20(18,21)3/h1,7-8,16-18,22-23H,5-6,9-12H2,2-3H3/t16-,17-,18+,20+,21+/m1/s1
InChI key:InChIKey=GJUXDWYIPYRJJU-SACAXFFCSA-N
SMILES:C#CC1(O)CCC2C3CCC4=C(C(O)=CC=C4C3CCC21C)C
- Synonyms:
- 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, 4-methyl-, (17α)-
| Brand | Product data | Purity | Price range | Estimated delivery |
|---|---|---|---|---|
 | Ethinylestradiol EP Impurity K REF: 4Z-E-0942CAS: 155683-61-7 | - - - | To inquire | Thu 02 Jan 25 |
 | 4-Methyl Ethynyl Estradiol REF: TR-M304965CAS: 155683-61-7 | - - - | 475.00 €~1,738.00 € | Mon 13 Jan 25 |
 | 4-Methyl ethynyl estradiol REF: 3D-FM25500CAS: 155683-61-7 | Min. 95% | - - - | Discontinued product |
Ethinylestradiol EP Impurity K
CAS:155683-61-7
Formula:
C21H26O2
Color and Shape:
White To Off-White Solid
Molecular weight:
310.44
Ref: 4Z-E-0942
| 10mg | To inquire | ||
| 25mg | To inquire | ||
| 50mg | To inquire | ||
| 100mg | To inquire |
Estimated delivery in United States, on Thursday 2 Jan 2025
4-Methyl Ethynyl Estradiol
Controlled ProductCAS:155683-61-7
Impurity Ethinylestradiol EP Impurity K Applications 4-Methyl Ethynyl Estradiol (Ethinylestradiol EP Impurity K) is an …
Formula:
C21H26O2
Color and Shape:
White
Molecular weight:
310.43
Ref: TR-M304965
| 10mg | 475.00 € | ||
| 25mg | 1,091.00 € | ||
| 50mg | 1,738.00 € |
Estimated delivery in United States, on Monday 13 Jan 2025
4-Methyl ethynyl estradiol
CAS:155683-61-7
4-Methyl ethynyl estradiol (4ME2) is a synthetic estrogen that has been used to treat breast …
Formula:
C21H26O2
Purity:
Min. 95%
Molecular weight:
310.43 g/mol
Ref: 3D-FM25500
| 2mg | Discontinued | Request information | |
| 5mg | Discontinued | Request information | |
| 10mg | Discontinued | Request information | |
| 25mg | Discontinued | Request information | |
| 50mg | Discontinued | Request information |
