[1,1':4',1''-Terphenyl]-3,3'',5,5''-tetracarboxylic acid CAS 921619-89-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 921619-89-8 |
| Molecular Formula | C22H14O8 |
| Molecular Weight | 406.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[1,1':4',1''-Terphenyl]-3,3'',5,5''-tetracarboxylic acid (CAS 921619-89-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H14O8. Molecular weight: 406.34 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H14O8 |
| Molecular Weight | 406.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Terphenyl Standards
- (1,1':4',1"-Terphenyl)-2',4,4",5'-tetracarboxylic acid (CAS 115101-93-4)
- [1,1':4',1"-Terphenyl]-2,2",5,5"-tetracarboxylic acid (CAS 1365548-77-1)
- [1,1':3',1''-terphenyl]-3,3'',5,5''-tetracarboxylic acid (CAS 1433189-27-5)
- [1,1':4',1''-Terphenyl]-2,2'',4,4''-tetracarboxylic acid (CAS 1580004-08-5)
- [1,1':4',1''-Terphenyl]-2',3,3'',5'-tetracarboxylicacid (CAS 1648735-35-6)
- [1,1':2',1''-Terphenyl]-4,4',4'',5'-tetracarboxylic acid (CAS 623904-16-5)
- 9-([1,1':3',1''-Terphenyl]-5'-yl)anthracene (CAS 478495-51-1)
- 4-([1,1':3',1''-Terphenyl]-5'-yl)-6-chloro-2-phenylpyrimidine (CAS 1852465-84-9)
Recommended Standards
- 2-((6-(4-Bromophenyl)pyridazin-3-yl)thio)-N-cyclohexylacetamide (CAS 872694-79-6)
- (2-Bromo-5-methoxyphenyl)(7-phenyl-1,4-thiazepan-4-yl)methanone (CAS 1797190-71-6)
- N-Nitroso Vortioxetine Bromo Impurity 106 (CAS CATO-C4X-1056106)
- 3-Fluoro-4-nitrophenol (CAS 394-41-2)
- 5-(4-Fluorophenyl)pyrrolidin-3-ol (CAS 1343609-50-6)
- 6-(Cyanomethyl)benzo[d]oxazole-2-carboxylic acid (CAS 1803808-81-2)
- Suvorexant Impurity 35 (CAS CATO-C4X-181235)
- 4-Hydroxy-2-(2-pyridyl)quinazoline (CAS 28594-60-7)
- (2s,3s)-2-Amino-3-methyl-N-((R)-1-phenylethyl)pentanamide (CAS 156924-94-6)
- Cholecystokinin Octapeptide (1-5) (desulfated) (CAS 121880-96-4)
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