167401-53-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 167401-53-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,7,4,0 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 167401-53:
(8*1)+(7*6)+(6*7)+(5*4)+(4*0)+(3*1)+(2*5)+(1*3)=128
128 % 10 = 8
So 167401-53-8 is a valid CAS Registry Number.