Methylphenidate EP Impurity C CAS 50288-62-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 50288-62-5 |
| Molecular Formula | C13H18N2O |
| Molecular Weight | 218.29 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Methylphenidate EP Impurity C (CAS 50288-62-5) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H18N2O. Molecular weight: 218.29 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H18N2O |
| Molecular Weight | 218.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 2 |
Related Methylphenidate Standards
- Methylphenidate Hydrochloride - Impurity D (CAS 50288-63-6)
- Methylphenidate EP Impurity F (CAS 7251-52-7)
- Methylphenidate (CAS 20748-11-2)
- Methylphenidate EP Impurity B (CAS 20748-12-3)
- Methylphenidate Hydrochloride Erythro Isomer (CAS 29419-96-3)
- Methylphenidate D10 (CAS 1246912-03-7)
- Methylphenidate-d9 (CAS 1219908-85-6)
- Methylphenidate EP Impurity E (CAS 99088-55-8)
Recommended Standards
- Methyl 5-methyl-3-phenylhex-5-enoate (CAS 227797-19-5)
- Methyl 4-cyclohexylbenzoate (CAS 92863-34-8)
- N-(1-benzylpyrrolidin-3-yl)acetamide (CAS 28506-01-6)
- Sofosbuvir Impurity 97 (CAS 1911578-88-5)
- Doxorubicin Impurity 22 (CAS CATO-C4X-203322)
- 3-(Trifluoromethoxy)pyrrolidine hydrochloride (CAS 1246466-85-2)
- 2-Bromo-5-(2-((tert-butyldimethylsilyl)oxy)ethyl)thiazole (CAS 2143028-23-1)
- ethyl 1-(4-methoxybenzyl)-3-methyl-1H-pyrazole-4-carboxylate (CAS 1262849-21-7)
- 5-Bromo-6-oxo-1,6-dihydropyridazine-3-carboxylic acid (CAS 1781856-45-8)
- Semaglutide impurity 229 (CAS CATO-C4X-2226229)
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