64147-01-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64147-01-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,1,4 and 7 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 64147-01:
(7*6)+(6*4)+(5*1)+(4*4)+(3*7)+(2*0)+(1*1)=109
109 % 10 = 9
So 64147-01-9 is a valid CAS Registry Number.