400074-67-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 400074-67-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,0,0,7 and 4 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 400074-67:
(8*4)+(7*0)+(6*0)+(5*0)+(4*7)+(3*4)+(2*6)+(1*7)=91
91 % 10 = 1
So 400074-67-1 is a valid CAS Registry Number.