67431-35-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67431-35-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,4,3 and 1 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 67431-35:
(7*6)+(6*7)+(5*4)+(4*3)+(3*1)+(2*3)+(1*5)=130
130 % 10 = 0
So 67431-35-0 is a valid CAS Registry Number.