Chemical
CAS: 21508-50-9
(8S,9S,10S,13S,14S,17R)-13-ethyl-17-ethynyl-10,17-dihydroxy-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one
Levonorgestrel EP Impurity I
Formula: C21H28O3
Specifications
Key details (from tblproducts)
| CAS | 21508-50-9 |
| Molecular formula | C21H28O3 |
| Molecular weight | 328.5 |
| IUPAC | (8S,9S,10S,13S,14S,17R)-13-ethyl-17-ethynyl-10,17-dihydroxy-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one |
| Smileys | CC[C@]1([C@]([H])([C@@]([H])([C@]([H])(CC1)[C@@]2(O)CC3)CCC2=CC3=O)CC4)[C@@]4(C#C)O |
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 |
| Expert Synthesis Solutions | Canada | In Stock | View |
| Toronto Research Chemicals | Canada | In Stock | View |
| Epichem | CHINA | — | View |
| RXN CHEMICALS PVT. LTD. | INDIA | In Stock | View |
| Acanthus Research | Canada | In Stock | View |
| ESS | India | In Stock | View |