104785-03-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104785-03-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,7,8 and 5 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 104785-03:
(8*1)+(7*0)+(6*4)+(5*7)+(4*8)+(3*5)+(2*0)+(1*3)=117
117 % 10 = 7
So 104785-03-7 is a valid CAS Registry Number.