643-79-8 Organic intermediate CAS 643-79-8 o-Phthalaldehyde OPA CAS NO.643-79-8

1)Quick Response Within 12 hours;
2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France etc.
3) OEM/ODM Available;
4) Reasonable & Competitive Price;
5) Fast Delivery: Samples from stock; bulk products within 7 days;
6) Professional Documents for Your Clearance;
7) Economic Freight Save Your Cost;
8) All your money be refund immediately if quality issue happens.

Product information

Product chemical name: o-Phthalaldehyde/OPA

CAS number:  643-79-8

Product from:  Yellow needle crystal

Molecular weight: 134.13

Molecular formula: C8H6O2

Yellow needle crystal, mainly used in , dyes, etc.. Amino acid derivatization reagent, fluorescence detection, the reaction in a minute, but the product is not stable, need to immediately detect.

Mainly used in  dyes, amino acid derivatives, etc..

Specification

Application
1.o-Phthalaldehyde can be widely used for precolumn derivatization of amino acids in HPLC separation or Capillary electrophoresis. For flow cytometric measurements of protein thiol groups.
2.o-Phthalaldehyde can be used for precolumn derivatization of amino acids for HPLC separation and for flow cytometric measurements of protein thiol groups.
3.o-Phthalaldehyde can be used for precolumn derivatization of amino acids for HPLC separation and for flow cytometric measurements of protein thiol groups.

Packaging & Delivery