3-([1,1'-Biphenyl]-4-yloxy)-4-hydroxy-1H-pyrrole-2,5-dione CAS 77529-44-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 77529-44-3 |
| Molecular Formula | C16H11NO4 |
| Molecular Weight | 281.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-([1,1'-Biphenyl]-4-yloxy)-4-hydroxy-1H-pyrrole-2,5-dione (CAS 77529-44-3) pharmaceutical standards reference standard. Molecular formula: C16H11NO4. Molecular weight: 281.26 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C16H11NO4 |
| Molecular Weight | 281.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 1 |
Related Biphenyl Standards
- 3-{[1,1'-Biphenyl]-4-yl}-5-methyl-4,5-dihydro-1,2-oxazole-5-carboxylic acid (CAS 1326810-67-6)
- 2-(3-([1,1'-Biphenyl]-4-yl)-4,5-dihydroisoxazol-5-yl)acetic acid (CAS 193267-61-7)
- 1-(Biphenyl-4-yl)isoquinoline (CAS 110746-63-9)
- 2-([1,1'-Biphenyl]-4-yl)quinoline (CAS 14251-81-1)
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- 1-([1,1'-biphenyl]-4-yl)ethane-1-sulfonyl chloride (CAS 1339849-04-5)
- 1-([1,1'-biphenyl]-4-yl)-N-methyl-2-(pyrrolidin-1-yl)ethan-1-amine (CAS 669713-91-1)
Recommended Standards
- 2-Benzyl-1,3-dioxoisoindoline-5-carboxylic acid (CAS 67822-75-7)
- 3-(1,3-Dioxoisoindolin-2-yl)-4-methylbenzoic acid (CAS 420101-13-9)
- 2-[3-cyclopropyl-4-(difluoromethyl)-6-methyl-1h-pyrazolo[3,4-b]pyridin-1-yl]acetic acid (CAS 937607-22-2)
- 2-ethyl-4H,5H-thieno[3,2-c]pyridin-4-one (CAS 502649-36-7)
- 3-((2,4-Dimethylphenyl)sulfonyl)-N-(4-methoxybenzyl)-[1,2,3]triazolo[1,5-a]quinazolin-5-amine (CAS 872197-21-2)
- N1,N1-Bis(4,6-dichloro-2-methylpyrimidin-5-yl)oxalamide (CAS 59808-57-0)
- N-(4-Methylthiazol-2-yl)-5-oxo-4-(thiophen-2-ylmethyl)morpholine-3-carboxamide (CAS 1421441-72-6)
- Methyl 5-(3-chloro-4-methylphenyl)pyridine-3-carboxylate (CAS 1820684-90-9)
- 4-(4-Benzyl-1H-pyrazol-3-yl)piperidine (CAS 676552-14-0)
- Semaglutide impurity 38 (CAS CATO-C4X-222638)
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