1151665-76-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1151665-76-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,1,6,6 and 5 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1151665-76:
(9*1)+(8*1)+(7*5)+(6*1)+(5*6)+(4*6)+(3*5)+(2*7)+(1*6)=147
147 % 10 = 7
So 1151665-76-7 is a valid CAS Registry Number.