689150-75-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 689150-75-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,9,1,5 and 0 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 689150-75:
(8*6)+(7*8)+(6*9)+(5*1)+(4*5)+(3*0)+(2*7)+(1*5)=202
202 % 10 = 2
So 689150-75-2 is a valid CAS Registry Number.