219752-76-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 219752-76-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,7,5 and 2 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 219752-76:
(8*2)+(7*1)+(6*9)+(5*7)+(4*5)+(3*2)+(2*7)+(1*6)=158
158 % 10 = 8
So 219752-76-8 is a valid CAS Registry Number.