Tetraethyl 1,1'-(ethane-1,2-diyl)bis(2,5-dimethyl-1H-pyrrole-3,4-dicarboxylate) CAS 131970-78-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 131970-78-0 |
| Molecular Formula | C26H36N2O8 |
| Molecular Weight | 504.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tetraethyl 1,1'-(ethane-1,2-diyl)bis(2,5-dimethyl-1H-pyrrole-3,4-dicarboxylate) (CAS 131970-78-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H36N2O8. Molecular weight: 504.57 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C26H36N2O8 |
| Molecular Weight | 504.57 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 2 |
Related Tetraethyl Standards
- Tetraethyl (1-(4-(benzyloxy)phenoxy)ethane-1,1-diyl)bis(phosphonate) (CAS 147875-57-8)
- Tetraethyl[4,4'-bibenzo[d][1,3]dioxole]-5,5'-diylbis(phosphonate) (CAS 255042-46-7)
- (S)-Tetraethyl (6,6'-dimethoxy-[1,1'-biphenyl]-2,2'-diyl)bis(phosphonate) (CAS 145265-38-9)
- 2,8,12,18-Tetraethyl-3,7,13,17-tetramethyl-21H,23H-porphine (CAS 448-70-4)
- Tetraethyl (1-fluoro-3-(phenylsulfonyl)propane-1,1-diyl)bis(phosphonate) (CAS 1309929-21-2)
- Tetraethyl 1,4,8,11-Tetraazacyclotetradecane-1,4,8,11-tetraacetate (CAS 126320-57-8)
- Tetraethyl 5,5'-methylenebis(3-methyl-1H-pyrrole-2,4-dicarboxylate) (CAS 5431-96-9)
- Tetraethyl 1,1'-(1,4-phenylene)bis(2,5-dimethyl-1H-pyrrole-3,4-dicarboxylate) (CAS 83607-08-3)
Recommended Standards
- (R)-4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-((1-(4,4-dimethyl-2,6-dioxocyclohexylidene)ethyl)amino)butanoic acid (CAS 1263046-84-9)
- Tris(4-(vinyloxy)butyl) benzene-1,2,4-tricarboxylate (CAS 196109-17-8)
- Dde-Dab(Fmoc)-OH (CAS 1263045-85-7)
- Maltol Related Compound 3 (CAS 153465-36-2)
- Cyclopentane-1,1-dicarbonitrile (CAS 29739-46-6)
- 2-Bromo-5-(2-(pyridin-2-yl)-1H-imidazol-4-yl)pyridine (CAS 1201802-61-0)
- Dichlorprop-butoxyethyl ester (CAS 53404-31-2)
- 3,4-Difluoro-2-methylbenzamide (CAS 1806277-70-2)
- 2-Hydrazinyl-5-iodopyridine (CAS 77992-46-2)
- Tirzepatide Impurity 18 (CAS CATO-C4X-324018)
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