112898-42-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 112898-42-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,8,9 and 8 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 112898-42:
(8*1)+(7*1)+(6*2)+(5*8)+(4*9)+(3*8)+(2*4)+(1*2)=137
137 % 10 = 7
So 112898-42-7 is a valid CAS Registry Number.