213406-10-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 213406-10-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,3,4,0 and 6 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 213406-10:
(8*2)+(7*1)+(6*3)+(5*4)+(4*0)+(3*6)+(2*1)+(1*0)=81
81 % 10 = 1
So 213406-10-1 is a valid CAS Registry Number.