106780-64-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 106780-64-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,7,8 and 0 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 106780-64:
(8*1)+(7*0)+(6*6)+(5*7)+(4*8)+(3*0)+(2*6)+(1*4)=127
127 % 10 = 7
So 106780-64-7 is a valid CAS Registry Number.