5',5''''-([2,2'-Bithiophene]-5,5'-diyl)bis(([1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid)) CAS 1227780-71-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1227780-71-3 |
| Molecular Formula | C48H30O8S2 |
| Molecular Weight | 798.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
5',5''''-([2,2'-Bithiophene]-5,5'-diyl)bis(([1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid)) (CAS 1227780-71-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C48H30O8S2. Molecular weight: 798.88 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C48H30O8S2 |
| Molecular Weight | 798.88 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 34.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Sulfur Atoms | 2 |
Related Bithiophene Standards
- 4,4'-([3,3'-Bithiophene]-5,5'-diyl)dibenzaldehyde (CAS 2278230-46-7)
- [3,3'-Bithiophene]-2,2'-dicarbaldehyde (CAS 40306-89-6)
- 4,4'-([2,2'-Bithiophene]-5,5'-diyl)bis(but-3-yn-1-ol) (CAS 117205-69-3)
- 2,2'-Bithiophene-5-boronic Acid Pinacol Ester
2-(2,2'-Bithiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
479719-88-5
5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,2'-bithiophene
T2518 (CAS 479719-88-5)
- [2,2'-Bithiophene]-3,3'-dicarboxylic acid (CAS 19690-71-2)
- [2,2'-Bithiophene]-5,5'-dicarboxylic acid (CAS 3515-34-2)
- [2,2'-Bithiophene]-5,5'-diyldiboronic acid (CAS 189358-30-3)
- 1,1'-([2,2'-Bithiophene]-5,5'-diyl)bis(ethan-1-one) (CAS 18494-73-0)
Recommended Standards
- 4,4',4'',4'''-(Porphyrin-5,10,15,20-tetrayl)tetrakis(2-methoxyphenol) (CAS 22112-80-7)
- BETd-260
2093388-62-4 (CAS 2093388-62-4)
- BrettPhos Pd G1 (CAS 1148148-01-9)
- 1-(methanesulfonylmethyl)cyclobutane-1-carbonitrile (CAS 1707572-01-7)
- N-(4-chlorophenyl)-2,2-difluoro-2-(4-methoxyphenoxy)acetamide (CAS 303150-79-0)
- Iothalamic Acid-D3 (CAS 928623-31-8)
- 3-Methyl-4-[4-(trifluoromethoxy)phenyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 155432-34-1)
- 2-(Cyclopentylthio)-N-(2-(thiophen-3-yl)benzyl)acetamide (CAS 1795299-10-3)
- 2512AE
39928-72-8
5-(Chloromethyl)dihydrofuran-2(3H)-one
C5H7ClO2 (CAS 39928-72-8)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
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