847500-90-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 847500-90-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,7,5,0 and 0 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 847500-90:
(8*8)+(7*4)+(6*7)+(5*5)+(4*0)+(3*0)+(2*9)+(1*0)=177
177 % 10 = 7
So 847500-90-7 is a valid CAS Registry Number.