Ethyl 4-(3-Aminophenyl)-5-(methoxycarbonyl)-2,6-dimethyl-1,4-dihydropyridine-3-carboxylate CAS 138135-48-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 138135-48-5 |
| Molecular Formula | C18H22N2O4 |
| Molecular Weight | 330.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-(3-Aminophenyl)-5-(methoxycarbonyl)-2,6-dimethyl-1,4-dihydropyridine-3-carboxylate (CAS 138135-48-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H22N2O4. Molecular weight: 330.38 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H22N2O4 |
| Molecular Weight | 330.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
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- 5-((2-Aminophenyl)amino)-2'-chloro-6'-fluoro-1,6-dihydro-[1,1'-biphenyl]-3(2H)-one (CAS 338400-89-8)
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Recommended Standards
- ((3aR,8aS)-8,8a-Dihydro-3aH-indeno[1,2-d]oxazol-2-yl)((3aS,8aR)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane (CAS 1360771-89-6)
- 1-(1-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)cyclohexyl)-3-(furan-2-ylmethyl)urea (CAS 1396679-19-8)
- Thiol-PEG3-phosphonic acid ethyl ester (CAS 1360716-43-3)
- 4-Chloro-2-fluoro-3-propoxyphenylboronic acid (CAS 1256346-23-2)
- [4-(Pyridin-2-yl)oxan-4-yl]methanamine (CAS 1260900-82-0)
- tert-Butyl 5-hydroxy-6-methylpyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1646543-45-4)
- 9-(Tert-butyl) 2-ethyl 1-oxo-6-oxa-9-azaspiro[4.5]Decane-2,9-dicarboxylate (CAS 1350475-40-9)
- N-(3-hydroxybenzyl)azepane-1-carboxamide (CAS 1333556-08-3)
- 2-((4-Chlorophenyl)thio)ethan-1-amine hydrochloride (CAS 24194-09-0)
- Semaglutide impurity 23 (CAS CATO-C4X-222623)
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