VAT ID: DE316949626
Synonym: (5α,17β)-N-[2,5-Bis(trifluoromethyl)phenyl]-3-oxo-4-azaandrost-1-ene-17-carboxamide
Specifications
| Assay (HPLC) | 97.0% – 102.0% |
| Appearance | Off White Powder |
| Water | ≤0.5% |
| Residue on Ignition | ≤0.1% |
| Optical Rotation | +15.0° ~ +25.0° |
| Organic Impurities | Dutasteride Acid ≤0.2% Dutasteride Dimethylamide ≤0.2% Dutasteride Methyl Ester ≤0.15% Dutasteride Ethyl Ester ≤0.2% Dutasteride 17α-5-ene ≤0.2% Dutasteride 17α-epimer ≤0.3% Chlorodutasteride ≤0.4% Dihydrodutasteride ≤0.15% Dutasteride-5-ene ≤0.3% Any other Individual Impurity ≤0.1% |
| Residual Solvent | Methanol <3000ppm Dichloromethane <600ppm Toluene <890ppm Chloroform <60ppm Benzene <2ppm Pyridine <200ppm Dimethylformamide < 880ppm |
| Limit of Residual Solvents | Acetonitrile <0.3% Ethyl Acetate <0.2% Dioxane <0.1% N-Heptane <0.5% |
Meets USP 42 Specifications
Safety Information
Warning! May damage fertility or the unborn child. Harmful to aquatic life with long lasting effects. Obtain special instructions before use.
DOT: Not regulated.
Additional Information
For R&D, manufacturing, processing, repackaging and laboratory uses only.
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