107672-59-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107672-59-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,6,7 and 2 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 107672-59:
(8*1)+(7*0)+(6*7)+(5*6)+(4*7)+(3*2)+(2*5)+(1*9)=133
133 % 10 = 3
So 107672-59-3 is a valid CAS Registry Number.