Ethyl 3-(5-formyl-2,4-dimethyl-1H-pyrrol-3-yl)propanoate CAS 21603-70-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21603-70-3 |
| Molecular Formula | C12H17NO3 |
| Molecular Weight | 223.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 3-(5-formyl-2,4-dimethyl-1H-pyrrol-3-yl)propanoate (CAS 21603-70-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H17NO3. Molecular weight: 223.27 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H17NO3 |
| Molecular Weight | 223.27 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- Methyl 2-(2-formyl-1H-pyrrol-1-yl)-3,3-dimethylbutanoate (CAS 343373-28-4)
- Methyl 2-(2-formyl-1h-pyrrol-1-yl)-4-methylpentanoate (CAS 60026-32-6)
- Ethyl 2-formyl-4H-thieno[3,2-b]pyrrole-5-carboxylate (CAS 59958-27-9)
- Ethyl 3-formyl-4H-thieno[3,2-b]pyrrole-5-carboxylate (CAS 59958-28-0)
- 2'-Formyl-5-hydroxy-[1,1'-biphenyl]-3-carbonitrile (CAS 1261931-41-2)
- Methyl 2-formyl-6-isopropoxynicotinate (CAS 1774903-54-6)
- 2-(4-Formyl-2-methoxyphenoxy)-n-methylacetamide (CAS 91133-90-3)
- 2-Formyl-4,5-dimethoxy-benzoic acid (CAS 22608-86-2)
Recommended Standards
- Ethyl 3-((4-methoxyphenyl)amino)propanoate (CAS 63767-58-8)
- Ethyl 3-amino-3-(2-methoxyphenyl)propanoate (CAS 502842-01-5)
- Ethyl 2-cyano-2-(2,2-dimethyltetrahydro-4H-pyran-4-ylidene)acetate (CAS 64792-49-0)
- 4-(Aminomethyl)-3-chloropyridin-2-amine (CAS 1393560-31-0)
- M-ALPHA hydrochloride (CAS 1134709-81-1)
- Bis(2-ethylhexyl) sulfate (CAS 65717-77-3)
- 1-Cyclohexyl-3-(1-isobutyryl-1,2,3,4-tetrahydroquinolin-7-yl)urea (CAS 1203309-80-1)
- 4-Chloro-2-hydroxy-6-methylphenylboronic acid (CAS 1207961-50-9)
- Ethyl 5,7-difluoro-1H-indole-2-carboxylate (CAS 220679-10-7)
- Des-[Gly]31-Semaglutide (CAS CATO-C4X-2226156)
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