2,5-Bis(4-carboxyphenyl)pyridine CAS 1800425-09-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1800425-09-5 |
| Molecular Formula | C19H13NO4 |
| Molecular Weight | 319.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Bis(4-carboxyphenyl)pyridine (CAS 1800425-09-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H13NO4. Molecular weight: 319.31 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H13NO4 |
| Molecular Weight | 319.31 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 1 |
Related Bis Standards
- 4,6-Di(4-carboxyphenyl)pyrimidine (CAS 609356-00-5)
- 4-[6-(4-Carboxyphenyl)pyrazin-2-yl]benzoic acid (CAS 623157-25-5)
- 2-((4-Carboxyphenyl)sulfonamido)benzoic acid (CAS 327092-89-7)
- 3-(N-(4-carboxyphenyl)sulfamoyl)benzoic acid (CAS 328110-84-5)
- 3-[(2-carboxyphenyl)sulfamoyl]benzoic acid (CAS 328028-15-5)
- 6-(4-Carboxyphenyl)-3-hydroxy-2-methylquinoline-4-carboxylic acid (CAS 106077-37-6)
- 3-(4-Carboxyphenyl)-1,1,3-trimethylindane-5-carboxylic acid (CAS 3569-18-4)
- (4-Carboxyphenyl)diphenylphosphine 2129-31-9 4-(Diphenylphosphino)benzoic acid Diphenyl(p-carboxyphenyl) phosphine p-(Diphenylphosphino)benzoic acid (CAS 2129-31-9)
Recommended Standards
- NQDI-1 (CAS 175026-96-7)
- Hydroxy-PEG3-NHS (CAS 1807518-71-3)
- 4,4'-(Pyridine-3,5-diyl)dibenzoicacid (CAS 171820-04-5)
- Methyl 3-bromo-1,2,4-oxadiazole-5-carboxylate (CAS 1784538-88-0)
- tert-Butyl 5-bromo-1,1-dimethyl-3-oxoisoindoline-2-carboxylate (CAS 1817672-32-4)
- (S)-N-Methylhydroxysuccinimide-d3 (CAS CATO-CCHM705487)
- 2-(2-(1H-Pyrrol-1-yl)thiazol-4-yl)-N-(2-(thiophen-2-yl)ethyl)acetamide (CAS 1172465-01-8)
- 7α,17α-Dimethyl-5β-androstane-3α,17β-diol (CAS 13611-10-4)
- 4-Amino-5-nitrophthalic acid (CAS 89939-49-1)
- Semaglutide impurity 38 (CAS CATO-C4X-222638)
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