原料：CAS：531-53-3；或者531-55-5

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

CAS:146426-07-5
Chemical Formula: C19H22N3O2S+
Exact Mass: 356.1427
Molecular Weight: 356.4635
Elemental Analysis: C, 64.02; H, 6.22; N, 11.79; O, 8.98; S, 8.99