5,5'''-Didodecyl-2,2':5',2'':5'',2'''-quaterthiophene CAS 153561-79-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 153561-79-6 |
| Molecular Formula | C40H58S4 |
| Molecular Weight | 667.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,5'''-Didodecyl-2,2':5',2'':5'',2'''-quaterthiophene (CAS 153561-79-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C40H58S4. Molecular weight: 667.15 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C40H58S4 |
| Molecular Weight | 667.15 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Sulfur Atoms | 4 |
Related Didodecyl Standards
- 3,3'''-Didodecyl-2,2':5',2'':5'',2'''-quaterthiophene (CAS 162151-09-9)
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Recommended Standards
- 19:0 Cholesterol ester 19:0 Cholesteryl ester 25605-90-7 CE 19:0 CE(19:0) CHEBI:133745 cholest-5-en-3beta-yl nonadecanoate cholesteryl nonadecanoate nonadecanoylcholesterol (CAS 25605-90-7)
- 2-Ethyl-2-(hydroxymethyl)propane-1,3-diyl distearate (CAS 66753-01-3)
- 2,2'-[[3-(Dioctadecylamino)propyl]imino]bisethanol 35607-20-6 Avridine CP 20961 CP-20961 N,N-Dioctadecyl-N inverted exclamation marka,N inverted exclamation marka-bis(2-hydroxyethyl)-1,3-diaminopropane N,N-Dioctadecyl-N inverted exclamation marka,N inverted exclamation marka-bis(2-hydroxyethyl)propanediamine N,N-Dioctadecyl-N',N'-bis(2-hydroxyethyl)-1,3-diaminopropane N,N-Dioctadecyl-N',N'-bis(2-hydroxyethyl)propanediamine (CAS 35607-20-6)
- 3-(Bromodifluoromethyl)fluorobenzene (CAS 749932-19-2)
- 6-Pyridin-3-yl-2-thioxo-2,3-dihydropyrimidin-4(1{H})-one (CAS 101714-48-1)
- Meropenem EP Impurity A(Sodium Salt) (CAS CATO-C4X-13091)
- N-Ethyl-2-(1H-imidazole-2-carbonyl)benzamide (CAS 62366-92-1)
- Ethyl 4-methyl-1H-pyrrolo[2,3-b]pyridine-2-carboxylate (CAS 1260385-79-2)
- ((1R,2R,3R,4S)-Bicyclo[2.2.1]hept-5-ene-2,3-diyl)bis(diphenylphosphine oxide) (CAS 71075-24-6)
- Tirzepatide Impurity 26 X TFA Salt (CAS CATO-C4X-324026)
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