4,4'-(Naphthalene-1,4-diyl)bis(2-hydroxybenzoic acid) CAS 2250341-24-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2250341-24-1 |
| Molecular Formula | C24H16O6 |
| Molecular Weight | 400.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4'-(Naphthalene-1,4-diyl)bis(2-hydroxybenzoic acid) (CAS 2250341-24-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H16O6. Molecular weight: 400.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C24H16O6 |
| Molecular Weight | 400.38 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
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Recommended Standards
- 3-Phenyl-7-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-4H-chromen-4-one (CAS 20594-05-2)
- 4-Benzoyl-3-hydroxy-5-(4-nitrophenyl)-1-phenyl-1H-pyrrol-2(5H)-one (CAS 331751-17-8)
- 2-Phenyl-7-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-4H-chromen-4-one (CAS 71802-05-6)
- Sodium 4-dodecylbenzenesulfonate (CAS 2211-98-5)
- Cytidine 5'-triphosphate disodium salt (CAS 36051-68-0)
- 2-Cyclopropyl-1h-pyrrolo[2,3-b]pyridine-5-carboxylic acid (CAS 1027785-15-4)
- 3-Isopropyl-2,4-dimethoxyphenol (CAS 144707-39-1)
- Lotilaner Impurity 3 (CAS CATO-C4X-32563)
- Loxoprofen Impurity 50 (CAS 111128-12-2)
- 98035-79-1 Small cardioactive peptide A L-Methioninamide, L-alanyl-L-arginyl-L-prolylglycyl-L-tyrosyl-L-leucyl-L-alanyl-L-phenylalanyl-L-prolyl-L-arginyl- SCPA (CAS 98035-79-1)
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