Compound Q&A
What regulatory guidelines apply to Direct Red 23 (CAS: 3441-14-3)?
Answer
Direct Red 23 (CAS: 3441-14-3) is classified as a hazardous dye under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS). It must comply with REACH regulations in the EU, which require registration of substances above 1 tonne per year. In the US, the Environmental Protection Agency (EPA) and the Food and Drug Administration (FDA) have specific labeling and reporting requirements for dyes and pigments. Producers and distributors must ensure compliance with these regulations to avoid legal and environmental penalties.
About
CAS No
3441-14-3
English Name
Direct Red 23
Molecular Formula
C35H25N7Na2O10S2
Molecular Weight
813.72 g/mol
SMILES
O=C(Nc1ccc2c(c1)C=C(C(=NNc1ccccc1)C2=O)S(=O)(=O)[O-])NC1=CC(=O)C2=CC(=NNc3ccc(cc3)NC(=O)C)C(=CC2=C1)S(=O)(=O)[O-].[Na+].[Na+]
InChIKey
NLMHXPDMNXMQBY-UHFFFAOYSA-L
Last Updated: 2025-10-23 17:36
