1,4-Diethyl 2,5-dithieno[3,2-b]thien-2-yl-1,4-benzenedicarboxylate CAS 1411976-67-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1411976-67-4 |
| Molecular Formula | C24H18O4S4 |
| Molecular Weight | 498.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,4-Diethyl 2,5-dithieno[3,2-b]thien-2-yl-1,4-benzenedicarboxylate (CAS 1411976-67-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H18O4S4. Molecular weight: 498.66 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C24H18O4S4 |
| Molecular Weight | 498.66 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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 |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Sulfur Atoms | 4 |
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Recommended Standards
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- 3-(5-Amino-2-methyl-1H-benzo[d]imidazol-1-yl)propan-1-ol dihydrochloride (CAS 1185134-22-8)
- 2-[[2-[[2-(Acetyloxy)benzoyl]oxy]benzoyl]oxy]benzoic Acid 2-[[2-[(2-carboxyphenoxy)carbonyl]phenoxy]carbonyl]phenyl Ester (CAS 85531-20-0)
- Methyl 4-bromo-3-fluorothiophene-2-carboxylate (CAS 395664-56-9)
- Olmesartan Impurity 27 (CAS 1378863-74-1)
- ethyl 2-[4-methyl-5-(methylamino)-4H-1,2,4-triazol-3-yl]acetate (CAS 1567078-48-1)
- 4-(2-Bromoethyl)-1-fluoro-2-(trifluoromethyl)benzene (CAS 1260783-13-8)
- D-allo-Thr5-Semaglutide (CAS CATO-C4X-2226243)
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