149206-64-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149206-64-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,2,0 and 6 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 149206-64:
(8*1)+(7*4)+(6*9)+(5*2)+(4*0)+(3*6)+(2*6)+(1*4)=134
134 % 10 = 4
So 149206-64-4 is a valid CAS Registry Number.