1176604-61-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1176604-61-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,6,6,0 and 4 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1176604-61:
(9*1)+(8*1)+(7*7)+(6*6)+(5*6)+(4*0)+(3*4)+(2*6)+(1*1)=157
157 % 10 = 7
So 1176604-61-7 is a valid CAS Registry Number.