64804-79-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64804-79-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,8,0 and 4 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 64804-79:
(7*6)+(6*4)+(5*8)+(4*0)+(3*4)+(2*7)+(1*9)=141
141 % 10 = 1
So 64804-79-1 is a valid CAS Registry Number.