4,4'-[[2-[(4-Carboxyphenoxy)methyl]-2-ethyl-1,3-propanediyl]bis(oxy)]bis-Benzoic acid CAS 1359740-23-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1359740-23-0 |
| Molecular Formula | C27H26O9 |
| Molecular Weight | 494.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4'-[[2-[(4-Carboxyphenoxy)methyl]-2-ethyl-1,3-propanediyl]bis(oxy)]bis-Benzoic acid (CAS 1359740-23-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C27H26O9. Molecular weight: 494.49 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C27H26O9 |
| Molecular Weight | 494.49 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
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Recommended Standards
- Ald-PEG4-NHS ester (CAS 1353011-74-1)
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- N-methyl-2-(m-tolyloxy)ethan-1-amine (CAS 200350-18-1)
- 4-(2,4-dioxohexahydropyrimidin-1-yl)benzenesulfonyl fluoride (CAS 2138135-37-0)
- Insulin B (22-25) (CAS 34367-73-2)
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