| Product reference number | CLS-1816 |
| Full chemical name | 4-chloroandrost-4-en-17β-ol-3-one 17β-acetate |
| Formula | C21H29ClO3 |
| Molecular weight | 364.91 |
| Chemical abstract number | 855-19-6 |
| DEA No. | 4000 CIII |
| Appearance | white to off-white crystalline powder |
| IR | IR corresponds |
| NMR | corresponds to structure |
| MS | MH+ corresponds |
| UV max [nm] (mol, solvent) | 255.0 ±1.0 (13000 ±1000; methanol) |
| Melting point [Celsius] | > 190 |
| HPLC purity [%] | > 97.0 |
| Optical rotation (conc., solvent) | +112.0 ±3 (C=1.0; Chloroform) |
| Water content [%] | <1 |
