6406-35-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6406-35-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,0 and 6 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 6406-35:
(6*6)+(5*4)+(4*0)+(3*6)+(2*3)+(1*5)=85
85 % 10 = 5
So 6406-35-5 is a valid CAS Registry Number.