211796-84-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 211796-84-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,1,7,9 and 6 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 211796-84:
(8*2)+(7*1)+(6*1)+(5*7)+(4*9)+(3*6)+(2*8)+(1*4)=138
138 % 10 = 8
So 211796-84-8 is a valid CAS Registry Number.