496970-67-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 496970-67-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,6,9,7 and 0 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 496970-67:
(8*4)+(7*9)+(6*6)+(5*9)+(4*7)+(3*0)+(2*6)+(1*7)=223
223 % 10 = 3
So 496970-67-3 is a valid CAS Registry Number.