108619-93-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108619-93-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,6,1 and 9 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 108619-93:
(8*1)+(7*0)+(6*8)+(5*6)+(4*1)+(3*9)+(2*9)+(1*3)=138
138 % 10 = 8
So 108619-93-8 is a valid CAS Registry Number.