2,5-Bis(1,1-dimethylethyl) 1,4-dioxo-3,6-di-2-thienylpyrrolo[3,4-c]pyrrole-2,5(1H,4H)-diacetate CAS 1669409-50-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1669409-50-0 |
| Molecular Formula | C26H28N2O6S2 |
| Molecular Weight | 528.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Bis(1,1-dimethylethyl) 1,4-dioxo-3,6-di-2-thienylpyrrolo[3,4-c]pyrrole-2,5(1H,4H)-diacetate (CAS 1669409-50-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C26H28N2O6S2. Molecular weight: 528.64 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C26H28N2O6S2 |
| Molecular Weight | 528.64 g/mol |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Bis Standards
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- Bis(1,1-dimethylethyl)[4-methoxy-3,5,6-trimethyl-2',4',6'-tris(1-methylethyl)[1,1'-biphenyl]-2-yl]phosphine (CAS 1359986-21-2)
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- (3β)-3-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-26,27-dinorcholest-5-ene-25-nitrile (CAS 1384736-11-1)
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Recommended Standards
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- sodium 3-bromobenzene-1-sulfonate (CAS 91724-67-3)
- (E)-2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-4-(2-(thiophen-2-yl)vinyl)pyrimidine (CAS 339278-44-3)
- 1,6-Naphthyridine-4-carbonitrile (CAS 1934401-93-0)
- N-(3-Bromophenyl)-4-methoxybenzamide (CAS 301158-03-2)
- 6-Ethyl-5-(4-fluoro-3-nitrophenyl)pyrimidine-2,4-diamine (CAS 113494-35-2)
- n-(3-Methoxypropyl)-6-(trifluoromethyl)nicotinamide (CAS 1092346-01-4)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
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