2131-66-0 Usage
Uses
Trigallic Acid, is a derivative of Gallic Acid (G188900). It is a phenolic antioxidant.
Check Digit Verification of cas no
The CAS Registry Mumber 2131-66-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,1,3 and 1 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 2131-66:
(6*2)+(5*1)+(4*3)+(3*1)+(2*6)+(1*6)=50
50 % 10 = 0
So 2131-66-0 is a valid CAS Registry Number.