5,5',5'',5'''-((Benzene-1,2,4,5-tetrayltetrakis(methylene))tetrakis(oxy))tetraisophthalic acid CAS 1330041-38-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1330041-38-7 |
| Molecular Formula | C42H30O20 |
| Molecular Weight | 854.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,5',5'',5'''-((Benzene-1,2,4,5-tetrayltetrakis(methylene))tetrakis(oxy))tetraisophthalic acid (CAS 1330041-38-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C42H30O20. Molecular weight: 854.68 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C42H30O20 |
| Molecular Weight | 854.68 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) | 28.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Related Benzene Standards
- 4,4',4'',4''',4'''',4'''''-((Benzene-1,2,3,4,5,6-hexaylhexakis(methylene))hexakis(sulfanediyl))hexaaniline (CAS 72031-82-4)
- Benzene-1,2,3,4,5,6-hexayl hexabenzoate (CAS 79828-48-1)
- Benzene-1,2,4,5-tetrayltetrakis(methylene)tetrabutyltetrakis(carbonotrithioate) (CAS 1313038-04-8)
- 5,5',5''-(4,4',4''-(Benzene-1,3,5-triyl)tris(1H-1,2,3-triazole-4,1-diyl))triisophthalic acid (CAS 1334547-47-5)
- 5,5',5''-(((Benzene-1,3,5-triyltris(ethyne-2,1-diyl))tris(benzene-4,1-diyl))tris(ethyne-2,1-diyl))triisophthalic acid (CAS 1253587-77-7)
- 4,4',4'',4''',4'''',4'''''-(benzene-1,2,3,4,5,6-hexaylhexakis(ethyne-2,1-diyl))hexabenzoic acid (CAS 684216-81-7)
- 5,5',5''-((Benzene-1,3,5-tricarbonyl)tris(azanediyl))triisophthalic acid (CAS 404018-62-8)
- 4,4',4'',4'''-((Benzene-1,2,4,5-tetrayltetrakis(methylene))tetrakis(oxy))tetrabenzoic acid (CAS 1835300-97-4)
Recommended Standards
- Methanesulfonato(2-(di-t-butylphosphino)-3-methoxy-6-methyl-2',4',6'- tri-i-propyl-1,1'-biphenyl)(2'-amino-1,1'-biphenyl-2-yl)palladium(II) (CAS 1435520-67-4)
- Ruthenium, [[1,1'-binaphthalene]-2,2'-diylbis[diphenylphosphine-κP]]dichloro(1,2-ethanediamine-κN,κN')- (CAS 899821-59-1)
- Zinc(II) tetrakis(4-carboxyphenyl)porphine (CAS 27647-84-3)
- 4-Bromobutylphosphonic acid (CAS 1190-14-3)
- N-Methyl-9-(3-nitrophenyl)-2-(trifluoromethyl)-9H-purin-6-amine (CAS 477726-01-5)
- 8-Bromo-2-(4-iodophenyl)imidazo[1,2-a]pyridine (CAS 947533-53-1)
- [(3,4,5,6-tetrahydro-2H-azepin-7-yl)amino]formonitrile (CAS 97482-07-0)
- 1-(6-Methoxy-7-methyl-6H-[1,2,5]oxadiazolo[3,4-e]indol-8-yl)ethan-1-one (CAS 306935-64-8)
- (Z)-Methyl 2-(1-(2-chlorophenyl)-4-((3-(dimethylamino)phenyl)(methylamino)methylene)-5-oxo-4,5-dihydro-1H-pyrazol-3-yl)acetate (CAS 1820587-57-2)
- Semaglutide impurity 251 (CAS CATO-C4X-2226251)
Why CATO?
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