Levonorgestrel EP Impurity P CAS 10021-05-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 10021-05-4 |
| Molecular Formula | C21H28O2 |
| Molecular Weight | 312.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Levonorgestrel EP Impurity P (CAS 10021-05-4) pharmaceutical standards reference standard. Molecular formula: C21H28O2. Molecular weight: 312.45 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C21H28O2 |
| Molecular Weight | 312.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
Related Levonorgestrel Standards
- Levonorgestrel EP Impurity P (CAS 100021-05-4)
- Levonorgestrel EP Impurity B (CAS 19914-67-1)
- Levonorgestrel Impurity 31 (CAS CATO-C4X-167731)
- Levonorgestrel Impurity 32 (CAS CATO-C4X-167732)
- Levonorgestrel Impurity 39 (CAS CATO-C4X-167739)
- Levonorgestrel (CAS 797-63-7)
- Levonorgestrel Impurity 2 (CAS 850-92-0)
- Levonorgestrel Impurity 42 (CAS 62298-52-6)
Recommended Standards
- (13S,9Z,11E)-13-Hydroperoxy-9,11-octadecadienoic acid 13(S)-HPODE 13(S)-HYDROPEROXY-9(Z),11(E)-OCTADECADIENOIC ACID 13(S)-Hydroperoxy-9Z,11E-octadecadienoic acid 13(S)-Hydroperoxylinoleic acid 13-HPODE 13-L-Hydroperoxy-9-cis,11-trans-octadecadienoic acid 13-L-Hydroperoxy-cis-9,trans-11-octadecadienoic acid 13-L-Hydroperoxylinoleic acid 13S 33964-75-9 9,11-Octadecadienoic acid, 13-hydroperoxy-, (9Z,11E,13S)- (9CI) 9,11-Octadecadienoic acid, 13-hydroperoxy-, (E,Z)-L- (8CI) 9,11-Octadecadienoic acid, 13-hydroperoxy-, [S-(E,Z)]- 9,11-octadecadienoic acid, 13-hydroperoxy-, (9Z,11E,13S)- HPODE Linoleic acid 13(S)-hydroperoxide Linoleic acid, 13-hydroperoxy-, L- (CAS 33964-75-9)
- N1-[2-(3,4-dimethylphenoxy)ethyl]-N4,N4-diethyl-1,4-benzenediamine (CAS 1040680-45-2)
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- 4-Bromobut-2-enoyl chloride (CAS 51544-74-2)
- 1-(2-Phenoxyethyl)-1H-indole-3-carbaldehyde (CAS 299936-51-9)
- (2E)-3-(4-Bromo-2-fluorophenyl)-2-cyanoprop-2-enoic acid 1099670-06-0 C10H5BrFNO2 Z7297 (CAS 1099670-06-0)
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- 2,5-dimethoxyaniline (CAS 102-56-7)
- Des-Phe22-Tirzepatide (CAS CATO-CPTD788951)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com