108846-57-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108846-57-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,8,4 and 6 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 108846-57:
(8*1)+(7*0)+(6*8)+(5*8)+(4*4)+(3*6)+(2*5)+(1*7)=147
147 % 10 = 7
So 108846-57-7 is a valid CAS Registry Number.