Testosterone EP Impurity L CAS 2398-99-4
Purity 95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2398-99-4 |
| Molecular Formula | C19H26O2 |
| Molecular Weight | 286.41 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Testosterone EP Impurity L (CAS 2398-99-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C19H26O2. Molecular weight: 286.41 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C19H26O2 |
| Molecular Weight | 286.41 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
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Recommended Standards
- Gadoteridol impurity 40 (CAS 137145-75-6)
- Levonorgestrel Impurity 35 (CAS 300542-76-1)
- 2,2-dimethylhexane-1,3-diyl dibutyrate (CAS CATO-C4X-32511)
- Milnacipran Impurity 9 (CAS CATO-C4X-10339)
- Prasugrel Impurity 35 (CAS CATO-C4X-108635)
- tert-Butyl ((1-(2-aminoacetyl)piperidin-3-yl)methyl)(ethyl)carbamate (CAS 1353987-19-5)
- 3-(4-Phenoxyphenyl)propan-1-ol (CAS 16251-32-4)
- (5-fluoro-2-hydroxyphenyl)(m-tolyl)methanone (CAS 3421-8-7)
- N1-Cyclopentyl-N1,N2-dimethylethane-1,2-diamine (CAS 938459-03-1)
- Neuropeptide K (human, porcine, rat) trifluoroacetate salt (CAS 96827-05-3)
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