1160251-21-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1160251-21-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,0,2,5 and 1 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1160251-21:
(9*1)+(8*1)+(7*6)+(6*0)+(5*2)+(4*5)+(3*1)+(2*2)+(1*1)=97
97 % 10 = 7
So 1160251-21-7 is a valid CAS Registry Number.