349121-64-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 349121-64-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,9,1,2 and 1 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 349121-64:
(8*3)+(7*4)+(6*9)+(5*1)+(4*2)+(3*1)+(2*6)+(1*4)=138
138 % 10 = 8
So 349121-64-8 is a valid CAS Registry Number.