64286-77-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64286-77-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,2,8 and 6 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 64286-77:
(7*6)+(6*4)+(5*2)+(4*8)+(3*6)+(2*7)+(1*7)=147
147 % 10 = 7
So 64286-77-7 is a valid CAS Registry Number.