81466-91-3 Usage
General Description
5-hydroxy-2-[(2-hydroxyethyl)amino]-1,4-dimethylnaphtho[1,2-d][1,3]thiazol-1-ium is a chemical compound with the molecular formula C17H18N2O2S. It is a derivative of naphtho[1,2-d][1,3]thiazol-1-ium and contains a hydroxyethylamine group. 5-hydroxy-2-[(2-hydroxyethyl)amino]-1,4-dimethylnaphtho[1,2-d][1,3]thiazol-1-ium has a yellow to orange color and is commonly used in fluorescent staining and labeling of biological tissues and cells. It is also used in research and diagnostic applications for visualizing cellular structures and organelles. However, due to its potential toxicity and environmental impact, proper handling and disposal procedures are necessary when working with this chemical.
Check Digit Verification of cas no
The CAS Registry Mumber 81466-91-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,4,6 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 81466-91:
(7*8)+(6*1)+(5*4)+(4*6)+(3*6)+(2*9)+(1*1)=143
143 % 10 = 3
So 81466-91-3 is a valid CAS Registry Number.