1187669-47-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1187669-47-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,7,6,6 and 9 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1187669-47:
(9*1)+(8*1)+(7*8)+(6*7)+(5*6)+(4*6)+(3*9)+(2*4)+(1*7)=211
211 % 10 = 1
So 1187669-47-1 is a valid CAS Registry Number.