79760
Sigma
Phthaldialdehyde
for fluorescence, ≥99.0% (HPLC)
DOWNLOAD MSDS (PDF)Synonym:
o-Phthalaldehyde,
o-Phthalic dicarboxaldehyde,
Benzene-
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CAS Number 643-79-8
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Empirical Formula (Hill Notation) C8H6O2
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Molecular Weight 134.13
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Beilstein Registry Number 878317
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EC Number 211-402-2
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MDL number MFCD00003335
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PubChem Substance ID 24887499
Properties
| Related Categories | Aldehydes, Alphabetical, Amino Acid Analysis, Amino Acids, Analytical Reagents, |
| grade | for fluorescence |
| assay | ≥99.0% (HPLC) |
| impurities | ≤0.5% phthalic acid |
| mp | 54-56 °C |
| fluorescence | λex 334 nm; λem 455 nm (Thiol Adduct) |
| λex 340 nm; λem 450 nm in reaction buffer (with glycine) | |
| storage temp. | 2-8°C |
Description
Application
For precolumn derivatization of amino acids for HPLC separation. For flow cytometric measurements of protein thiol groups.
Price and Availability
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