674475-59-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 674475-59-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,4,4,7 and 5 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 674475-59:
(8*6)+(7*7)+(6*4)+(5*4)+(4*7)+(3*5)+(2*5)+(1*9)=203
203 % 10 = 3
So 674475-59-3 is a valid CAS Registry Number.