Chemical
CAS: 155683-61-7
"4-Methyl-19-nor-17alpha-pregna-1,3,5(10)-trien-20-yne-3,17-diol "
Ethinylestradiol EP Impurity K
Formula: C21H26O2
Specifications
Key details (from tblproducts)
| CAS | 155683-61-7 |
| Molecular formula | C21H26O2 |
| Molecular weight | 310.4 |
| IUPAC | "4-Methyl-19-nor-17alpha-pregna-1,3,5(10)-trien-20-yne-3,17-diol " |
| Smileys | C[C@@]1([C@]2(O)C#C)[C@](CC2)([H])[C@@](CCC3=C4C=CC(O)=C3C)([H])[C@]4([H])CC1 |
Supplier listings below are pulled from tblproductsupplier + tblsuppliers.
Suppliers
Suppliers offering this product
| Supplier | Country | Stock | Action |
|---|---|---|---|
| Clearsynth | India | In Stock | View |
| TLC Pharmaceutical Standards Ltd | Canada | In Stock | View |
| Toronto Research Chemicals | Canada | In Stock | View |
| Dalton Pharma Services | Canada | In Stock | View |
| Hemarsh Technologies | INDIA | In Stock | View |
| Molcan Corporation | Canada | In Stock | View |
| RXN CHEMICALS PVT. LTD. | INDIA | In Stock | View |
| VD Research Chem | India | In Stock | View |
| Dalton Research Molecules | Canada | In Stock | View |