112157-88-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 112157-88-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,1,5 and 7 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 112157-88:
(8*1)+(7*1)+(6*2)+(5*1)+(4*5)+(3*7)+(2*8)+(1*8)=97
97 % 10 = 7
So 112157-88-7 is a valid CAS Registry Number.