19931-25-0 Usage
Structure
Tetrachloro derivative of naphthalene-5,8-dione
Physical state
White crystalline solid
Applications
Used in the production of dyes, pigments, and pharmaceuticals
Chemical reactivity
Capable of undergoing various chemical reactions and forming different derivatives
Environmental impact
Potential toxic and environmental effects
Regulation
Subject to regulation and monitoring in industrial and environmental settings
Check Digit Verification of cas no
The CAS Registry Mumber 19931-25-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,9,3 and 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 19931-25:
(7*1)+(6*9)+(5*9)+(4*3)+(3*1)+(2*2)+(1*5)=130
130 % 10 = 0
So 19931-25-0 is a valid CAS Registry Number.
