P0657
Sigma-Aldrich

Phthaldialdehyde

suitable for HPLC fluorimetric detection of amino acids, ≥99% (HPLC), powder

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Synonym

o-Phthalaldehyde

o-Phthalic dicarboxaldehyde

Benzene-1,2-dicarboxaldehyde

OPA

Molecular Formula

C₈H₆O₂

Molecular Weight

134.13

CAS Number

643-79-8

Beilstein Registry Number

878317

MDL number

MFCD00003335

PubChem Substance ID

24898119

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Descriptions

Application

For precolumn derivatization of amino acids for HPLC separation. For flow cytometric measurements of protein thiol groups.

Properties

assay

≥99% (HPLC)

form

powder

color

light yellow

suitability

suitable for HPLC fluorimetric detection of amino acids

storage temp.

2-8°C

References

Reference

Ashman, K. and Bosserhoff, A., H. Tschesche de Gruyter, ed. Mod. Methods Protein Chem. Berlin , (1985) 2, 155

Moeller, S.E. J. Chromatogr. 613, 223, (1993)

Principe, P., et al., For flow cytometric measurements of protein thiol groups. Cytometry 10, 750, (1989)

Beilstein

Beil. 7,IV,2138

Safety

Hazard Codes

T,N

Risk Statements

25-34-43-50

Safety Statements

26-36/37/39-45-61

RTECS

TH6950000

Related Categories

... Core Bioreagents > Carbohydrates

... Amino Acid Analysis > Detection Products for Amino Acid Analysis

... Functional Group Reactive Labels > Functional Group Reactive Labels for Flow Cytometry

MSDS

Specification Sheet

Certificate of Analysis

More Information