2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl 2-(3-(tributylstannyl)benzamido)acetate CAS 158745-44-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 158745-44-9 |
| Molecular Formula | C27H40N2O5Sn |
| Molecular Weight | 591.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl 2-(3-(tributylstannyl)benzamido)acetate (CAS 158745-44-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C27H40N2O5Sn. Molecular weight: 591.33 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C27H40N2O5Sn |
| Molecular Weight | 591.33 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- Dronedarone Impurity 12 (CAS 1520080-11-8)
- Ethyl 7-methyl-1H-indole-2-carboxylate (CAS 70761-93-2)
- Tandospirone (CAS 87760-53-0)
- (5-Chloro-2-iodophenyl)methanamine (CAS 439117-11-0)
- 2-chloro-6-fluoro-3-methyl-aniline (CAS 886501-03-7)
- 1-(t-Boc-Aminooxy)-3-aminooxy-propane (CAS 1352546-80-5)
- 3,3-Difluoro-4-Methyl-2-Oxopentanoic Acid (CAS 165544-39-8)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
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