784213-29-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 784213-29-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,4,2,1 and 3 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 784213-29:
(8*7)+(7*8)+(6*4)+(5*2)+(4*1)+(3*3)+(2*2)+(1*9)=172
172 % 10 = 2
So 784213-29-2 is a valid CAS Registry Number.