1306664-70-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1306664-70-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,6,6,6 and 4 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1306664-70:
(9*1)+(8*3)+(7*0)+(6*6)+(5*6)+(4*6)+(3*4)+(2*7)+(1*0)=149
149 % 10 = 9
So 1306664-70-9 is a valid CAS Registry Number.