531-53-3: Azure Impurity A

Azure Impurity A ( CAS No: 531-53-3 ) or 3-amino-7-(dimethylamino)phenothiazin-5-ium is an organic impurity. azure A containing another component, a red spot which moved ahead of the dyes in solvent system

Additional information

Catalogue No.

VE006278

CAS No.

531-53-3

Molecular Formula

C14H14N3S+

Molecular Weight

256.35

IUPAC Name

3-amino-7-(dimethylamino)phenothiazin-5-ium

References

“Sci-Hub, Purification of Thionin, Azure A, Azure B and Methylene Blue, 10.3109/10520296309061168.” Hkvisa.net, 2021, sci-hub.hkvisa.net/10.3109/10520296309061168.

Status

In-stock