Dutasteride Impurity 22 CAS 320-88-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 320-88-7 |
| Molecular Formula | C8H3F6NO2 |
| Molecular Weight | 259.11 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Dutasteride Impurity 22 (CAS 320-88-7) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C8H3F6NO2. Molecular weight: 259.11 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H3F6NO2 |
| Molecular Weight | 259.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Dutasteride Standards
- Dutasteride Impurity 19 (CAS 313-13-3)
- Dutasteride Impurity 20 (CAS 3822-20-6)
- Dutasteride Impurity 21 (CAS 2965-07-3)
- Dutasteride Impurity 4 (CAS 328-93-8)
- Dutasteride Impurity 21 (CAS 4640-41-9)
- Dutasteride Impurity 15 (CAS 84-58-2)
- Dutasteride impurity G (CAS 433-19-2)
- Dutasteride EP Impurity A (CAS 104239-97-6)
Recommended Standards
- 8-Methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,2,4]triazolo[1,5-a]pyridine (CAS 2359716-39-3)
- Lamotrigine-d3 (CAS 1132746-94-1)
- 6-Amino-1H-pyrrolo[2,3-b]pyridine-4-boronic Acid Pinacol Ester (CAS 943323-56-6)
- Osimertinib Impurity 85 (CAS CATO-C4X-204585)
- Empagliflozin Impurity 2 (CAS 2517968-35-1)
- 1-(3,4-Dimethoxyphenethyl)urea (CAS 25017-47-4)
- Ethyl 2-acetamido-5-acetyl-4-(4-nitrophenyl)thiophene-3-carboxylate (CAS 331275-46-8)
- Imino(3-methoxyphenyl)(methyl)-l6-sulfanone hydrochloride (CAS 2174002-44-7)
- 4-Oxo-7-phenyl-1,4-dihydropyrazolo[5,1-c][1,2,4]triazine-3-carboxylic acid (CAS 1421244-87-2)
- C-telopeptide (CAS 162929-64-8)
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