1176626-17-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1176626-17-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,6,6,2 and 6 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1176626-17:
(9*1)+(8*1)+(7*7)+(6*6)+(5*6)+(4*2)+(3*6)+(2*1)+(1*7)=167
167 % 10 = 7
So 1176626-17-7 is a valid CAS Registry Number.