5,5'-([1,1'-Biphenyl]-4,4'-diyldi-2,1-ethynediyl)bis-isophthalic acid CAS 901452-03-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 901452-03-7 |
| Molecular Formula | C32H18O8 |
| Molecular Weight | 530.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5,5'-([1,1'-Biphenyl]-4,4'-diyldi-2,1-ethynediyl)bis-isophthalic acid (CAS 901452-03-7) pharmaceutical standards reference standard. Molecular formula: C32H18O8. Molecular weight: 530.48 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C32H18O8 |
| Molecular Weight | 530.48 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) | 24.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Biphenyl Standards
- 9,9'-[[1,1'-Biphenyl]-4,4'-diyl]bis[3-ethenyl-9H-carbazole] (CAS 908147-48-8)
- 4-{[1,1'-biphenyl]-4-yl}-2-(4-{[4,6-bis(trifluoromethyl)pyridin-2-yl]oxy}phenyl)pyrimidine (CAS 477862-18-3)
- 2,4,6-Tri([1,1'-biphenyl]-4-yl)-1,3,5-triazine (CAS 31274-51-8)
- 2-((2-([1,1'-Biphenyl]-4-yl)-2-oxoethyl)thio)-3-(p-tolyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 573932-57-7)
- 2-([1,1'-Biphenyl]-4-yl)-4-(3'-bromo-[1,1'-biphenyl]-3-yl)-6-phenyl-1,3,5-triazine (CAS 2351180-02-2)
- 2,4-Di([1,1'-biphenyl]-4-yl)-6-(2-bromophenyl)-1,3,5-triazine (CAS 2242432-29-5)
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- 4-([1,1'-Biphenyl]-4-yl)-6-(3,5-dibromophenyl)-2-phenylpyrimidine (CAS 1393350-29-2)
Recommended Standards
- (E)-N'-(2,2,2-Trifluoro-1-(2-(3-phenylpropoxy)phenyl)ethylidene)-2-(trifluoromethyl)benzenesulfonohydrazide (CAS 2757122-27-1)
- Vericiguat Impurity 7 (CAS CATO-C4X-28967)
- 4,5-O-Dicaffeoyl quinic acid methyl ester (CAS 188742-80-5)
- Tert-butyl 3-allyl-3-aminohex-5-enoate (CAS 1228552-15-5)
- 1-isopropyltriazole (CAS 499132-20-6)
- (S)-2-amino-2-(4-propylphenyl)ethan-1-ol hydrochloride (CAS 1391515-12-0)
- Oxetane, 3-(4-bromo-2-fluorophenoxy)- (CAS 1408088-59-4)
- (2R,4aR,6S,7R,8R,8aS)-6-methoxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diol (CAS 57701-27-6)
- (1R)-1-(3-bromo-4-methoxyphenyl)ethan-1-amine (CAS 1212315-80-4)
- Endo-Ala35-Tirzepatide (CAS CATO-CPTD788687)
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