104847-90-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104847-90-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,8,4 and 7 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 104847-90:
(8*1)+(7*0)+(6*4)+(5*8)+(4*4)+(3*7)+(2*9)+(1*0)=127
127 % 10 = 7
So 104847-90-7 is a valid CAS Registry Number.