1188977-51-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1188977-51-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,8,9,7 and 7 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1188977-51:
(9*1)+(8*1)+(7*8)+(6*8)+(5*9)+(4*7)+(3*7)+(2*5)+(1*1)=226
226 % 10 = 6
So 1188977-51-6 is a valid CAS Registry Number.