794523-90-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 794523-90-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,4,5,2 and 3 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 794523-90:
(8*7)+(7*9)+(6*4)+(5*5)+(4*2)+(3*3)+(2*9)+(1*0)=203
203 % 10 = 3
So 794523-90-3 is a valid CAS Registry Number.