107621-78-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107621-78-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,6,2 and 1 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 107621-78:
(8*1)+(7*0)+(6*7)+(5*6)+(4*2)+(3*1)+(2*7)+(1*8)=113
113 % 10 = 3
So 107621-78-3 is a valid CAS Registry Number.