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- CAS NO 643-79-8
CAS NO 643-79-8
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Ortho-phthalaldehyde(OPA) or o-Phthalaldehyde is the chemical compound with the formula C6H4(CHO)2. Oftenly, abbreviated by OPA and the molecule is a dialdehyde. It consists of 2 formyl(CHO) and groups attached to the adjacent carbon centres on a benzene ring. Ortho-phthaladehyde(OPA) dissolves in water solutions at pH < 11.5. It exposure to air and solutions degrade upon UV illumination.
Specifications
Specifications
- Synonyms: ortho-phthalaldehyde (OPA), o-Phthalaldehyde
- Chemical Formula: C6H4(CHO)2
- Molar Mass: 134.13
- Usage: Widely used in precolumn derivatization of amino acids in capillary electrophoresis and HPLC separation
- Storage: Keep away from direct light and store in controlled room temperature.
