103508-86-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103508-86-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,5,0 and 8 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 103508-86:
(8*1)+(7*0)+(6*3)+(5*5)+(4*0)+(3*8)+(2*8)+(1*6)=97
97 % 10 = 7
So 103508-86-7 is a valid CAS Registry Number.