1187561-96-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1187561-96-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,7,5,6 and 1 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1187561-96:
(9*1)+(8*1)+(7*8)+(6*7)+(5*5)+(4*6)+(3*1)+(2*9)+(1*6)=191
191 % 10 = 1
So 1187561-96-1 is a valid CAS Registry Number.