Phthalaldehyde solution derivatisation reagent, Sigma-Aldrich®

Supplier: Merck
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Danger

Synonyms: 1,2-Phthalic dicarboxaldehyde, Phthaldialdehyde, o-Phthalaldehyde, OPA, Phthaldicarboxaldehyde, Benzene-1,2-dicarboxaldehyde

M-Clarity™ quality level = MQ200

P0532-50ML P0532-250ML P0532-5ML
SIALP0532-50MLEA 103 GBP
SIALP0532-50ML SIALP0532-250ML SIALP0532-5ML
Phthalaldehyde solution derivatisation reagent, Sigma-Aldrich®
Phthalaldehyde

Precolumn derivatisation reagent for primary amines and amino acids.


The fluorescent derivative can be detected by reverse-phase HPLC. The reaction requires OPA, primary amine and a sulphydryl. In the presence of excess sulphydryl, amines can be quantitated. In the presence of excess amine, sulfhydryls can be quantitated.

Formula: C₈H₆O₂
MW: 134.13 g/mol
Storage Temperature: Refrigerator
MDL Number: MFCD00003335
CAS Number: 643-79-8
UN: 1814
ADR: 8,II

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