39102-75-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39102-75-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,1,0 and 2 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 39102-75:
(7*3)+(6*9)+(5*1)+(4*0)+(3*2)+(2*7)+(1*5)=105
105 % 10 = 5
So 39102-75-5 is a valid CAS Registry Number.