Compound Q&A
What regulatory guidelines apply to Fluorescein-6-isothiocyanate (CAS: 18861-78-4)?
Answer
Fluorescein-6-isothiocyanate (CAS: 18861-78-4) is regulated under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), REACH in the European Union, and FDA and EPA requirements in the United States. It is classified as a skin and eye irritant and requires proper labeling and handling to comply with these regulations.
About
CAS No
18861-78-4
English Name
Fluorescein-6-isothiocyanate
Molecular Formula
C21H11NO5S
Molecular Weight
389.39 g/mol
SMILES
C1=CC2=C(C=C1N=C=S)C3(C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O)OC2=O
InChIKey
GTQFZXYECNSNNC-UHFFFAOYSA-N
Last Updated: 2025-10-17 23:05
