107847-76-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107847-76-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,8,4 and 7 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 107847-76:
(8*1)+(7*0)+(6*7)+(5*8)+(4*4)+(3*7)+(2*7)+(1*6)=147
147 % 10 = 7
So 107847-76-7 is a valid CAS Registry Number.