107672-50-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107672-50-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,6,7 and 2 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 107672-50:
(8*1)+(7*0)+(6*7)+(5*6)+(4*7)+(3*2)+(2*5)+(1*0)=124
124 % 10 = 4
So 107672-50-4 is a valid CAS Registry Number.