5,5′-[(9,9-Dioctyl-9H-fluorene-2,7-diyl)bis(2,1,3-benzothiadiazole-7,4-diylmethylidyne)]bis[3-ethyl-2-thioxo-4-thiazolidinone] CAS 1644381-95-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1644381-95-2 |
| Molecular Formula | C53H56N6O2S6 |
| Molecular Weight | 1001.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,5′-[(9,9-Dioctyl-9H-fluorene-2,7-diyl)bis(2,1,3-benzothiadiazole-7,4-diylmethylidyne)]bis[3-ethyl-2-thioxo-4-thiazolidinone] (CAS 1644381-95-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C53H56N6O2S6. Molecular weight: 1001.44 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C53H56N6O2S6 |
| Molecular Weight | 1001.44 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) | 29.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 6 |
Related Dioctyl Standards
- (5,5-dioctyl-5H-dithieno[3,2-b:2',3'-d]pyran-2,7-diyl)bis(tributylstannane) (CAS 2411908-96-6)
- (4,4-Dioctyl-4H-cyclopenta[2,1-b:3,4-b']dithiophene-2,6-diyl)bis(tributylstannane) (CAS 1009305-80-9)
- 1,2-Bis(9,9-dioctyl-9H-fluoren-2-yl)diazene (CAS 1656266-53-3)
- 9,9-Dioctyl-N2,N7-diphenyl-N2-(m-tolyl)-N7-(o-tolyl)-9H-fluorene-2,7-diamine (CAS 439942-97-9)
- 9,9'-(9,9-Dioctyl-9H-fluorene-2,7-diyl)bis(9H-carbazole) (CAS 848900-30-1)
- 4,4'-((9,9-Dioctyl-9H-fluorene-2,7-diyl)bis(ethyne-2,1-diyl))dibenzoic acid (CAS 1313187-39-1)
- 475101-36-1 Poly[(9,9-dioctyl-2,7-divinylenefluorenylene)-alt-co-(2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylene)] (CAS 475101-36-1)
- 4,4-Dioctyl-2,6-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4H-silolo[3,2-b:4,5-b']dithiophene (CAS 1469798-70-6)
Recommended Standards
- (11bR)-8,9,10,11,12,13,14,15-Octahydro-4-hydroxy-2,6-bis(2,4,6-tricyclohexylphenyl)-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin 4-oxide (CAS 1676072-26-6)
- Macitentan Impurity 43 (CAS CATO-C4X-117543)
- Cobicistat impurity 15 (CAS CATO-C4X-181615)
- Ethyl 7-oxo-3,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate (CAS 89977-78-6)
- 2-[5-(trifluoromethyl)-1,2-oxazol-3-yl]propan-2-amine (CAS 1803606-80-5)
- 5-Fluoropyridine-2,3-dicarboxylic acid (CAS 1479-96-5)
- Cyclosporin E (CAS 63798-73-2)
- Pregabalin Impurity 89 (CAS CATO-C4X-131289)
- N-oxide Lomeprol Impurity 8 (CAS CATO-C4X-18208)
- Semaglutide Main Chain P29 (CAS 1169630-82-3)
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