Levonorgestrel EP Impurity D CAS 32419-58-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 32419-58-2 |
| Molecular Formula | C21H30O |
| Molecular Weight | 298.46 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Levonorgestrel EP Impurity D (CAS 32419-58-2) pharmacopoeial impurity standards reference standard. Molecular formula: C21H30O. Molecular weight: 298.46 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C21H30O |
| Molecular Weight | 298.46 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 | 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.) | 1966 |
Related Levonorgestrel Standards
- Levonorgestrel Impurity N1 (CAS 7443-72-3)
- Levonorgestrel Impurity 4 (Ethylmetrienone) (CAS 848-04-4)
- Levonorgestrel EP Impurity R (CAS 2322-77-2)
- Levonorgestrel EP Impurity Q (CAS 14507-49-4)
- Levonorgestrel EP Impurity W (CAS 155683-59-3)
- Levonorgestrel Impurity 33 (CAS 93798-38-0)
- Levonorgestrel EP Impurity K (CAS 793-55-5)
- Levonorgestrel EP Impurity A (CAS 1260525-53-8)
Recommended Standards
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- Dothiepin-d3 (CAS 136765-31-6)
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- Cisatracurium Besilate EP Impurity C ((R)-Laudanosine) (CAS 85-63-2)
- Levetiracetam EP Impurity G (CAS 7682-20-4)
- 6-Fluoro-4-nitroindole (CAS 1000340-83-9)
- 7-Bromo-2,3-dihydrobenzofuran-3-ol (CAS 1404230-46-1)
- 5-(Aminomethyl)-N-methylpyridin-2-amine dihydrochloride (CAS 672324-69-5)
- 1-Isobutyl-5-methyl-1h-pyrazole (CAS 405548-41-6)
- Acetyl-Tau Peptide (273-284) amide trifluoroacetate salt (CAS 1684399-52-7)
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