212261-88-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 212261-88-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,2,2,6 and 1 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 212261-88:
(8*2)+(7*1)+(6*2)+(5*2)+(4*6)+(3*1)+(2*8)+(1*8)=96
96 % 10 = 6
So 212261-88-6 is a valid CAS Registry Number.