5,5'-(Ethane-1,2-diyl)diisophthalic acid CAS 1774401-34-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1774401-34-1 |
| Molecular Formula | C18H14O8 |
| Molecular Weight | 358.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,5'-(Ethane-1,2-diyl)diisophthalic acid (CAS 1774401-34-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H14O8. Molecular weight: 358.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H14O8 |
| Molecular Weight | 358.30 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.) | 1994 |
Related Ethane Standards
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- (Ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl) dibenzoate (CAS 120-56-9)
- 2,2'-(Ethane-1,2-diylbis((2-hydroxyphenyl)azanediyl))diacetic acid (CAS 10328-28-6)
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- ((2R,3S,5R)-3-hydroxy-5-(4-(4-methoxybenzamido)-2-oxopyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl dihydrogen phosphate (CAS 32909-08-3)
- (4-Chlorophenyl)(2,2-diethoxyethyl)sulfane (CAS 50548-46-4)
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