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Isatin, 25 g

≥98 %, for biochemistry
Pack Qty.
Empirical formula C8H5NO2
Molar mass (M) 147,13 g/mol
Boiling point (bp) 352 °C
Flash point (flp) 200 °C
Melting point (mp) 203 °C
CAS No. 91-56-5
EG-Nr. 202-077-8

Reagent for the spectrophotometric determination of thiophene and proline.

€16.05/Pack Qty. 

excl. VAT. | 25 g per Pack Qty.

Art. No. 4155.1

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Art. No. Pack Qty. Pack. Price Quantity
4155.1 25 g glass


4155.2 100 g glass


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General information

Indicators and Dyes

Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.

Certificates of Analysis

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Type analysis

Appearanceorange to reddish
Assay (HPLC)≥98 %
Solution (1 % in methanol)orange to reddish, clear to almost clear
Water (KF)≤1.0 %
Sulphated ash≤0.1 %