107985-36-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107985-36-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,9,8 and 5 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 107985-36:
(8*1)+(7*0)+(6*7)+(5*9)+(4*8)+(3*5)+(2*3)+(1*6)=154
154 % 10 = 4
So 107985-36-4 is a valid CAS Registry Number.