1176987-11-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1176987-11-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,6,9,8 and 7 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1176987-11:
(9*1)+(8*1)+(7*7)+(6*6)+(5*9)+(4*8)+(3*7)+(2*1)+(1*1)=203
203 % 10 = 3
So 1176987-11-3 is a valid CAS Registry Number.