4,4'-(Pyridine-2,6-diylbis(oxy))dibenzoic acid CAS 117760-87-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 117760-87-9 |
| Molecular Formula | C19H13NO6 |
| Molecular Weight | 351.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4'-(Pyridine-2,6-diylbis(oxy))dibenzoic acid (CAS 117760-87-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H13NO6. Molecular weight: 351.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H13NO6 |
| Molecular Weight | 351.31 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.) | 1990 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2-(6-Amino-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diyl diacetate (CAS 1093650-30-6)
- (2S,4S,5R,6R)-5-Acetamido-4-acetoxy-2-hydroxy-6-((1R,2R)-1,2,3-trihydroxypropyl)tetrahydro-2H-pyran-2-carboxylic acid (CAS 16655-75-7)
- 1-(2-Fluorophenyl)-6-(4-fluorophenyl)-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 1011396-46-5)
- 5-Chloro-2-(4-fluorophenyl)pyrimidine-4-carboxylic acid (CAS 1267584-71-3)
- 2-Chloro-n-{3-[3-(trifluoromethyl)phenyl]prop-2-yn-1-yl}acetamide (CAS 1334148-02-5)
- 6-Pentafluorosulfanyl-2,4-diphenylquinazoline (CAS 1394319-80-2)
- 4-Amino-1,1,1-trifluoro-3-buten-2-one (CAS 184848-89-3)
- 2,2'-((4,6-Bis(allyloxy)-1,3,5-triazin-2-yl)azanediyl)diethanol (CAS 85896-25-9)
- 1-(6-Ethoxypyrimidin-4-yl)piperidine-4-carboxylic acid (CAS 1353987-30-0)
- Peptide 439 (CAS CATO-CPTD788439)
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