1154868-65-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1154868-65-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,4,8,6 and 8 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1154868-65:
(9*1)+(8*1)+(7*5)+(6*4)+(5*8)+(4*6)+(3*8)+(2*6)+(1*5)=181
181 % 10 = 1
So 1154868-65-1 is a valid CAS Registry Number.