164075-38-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 164075-38-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,4,0,7 and 5 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 164075-38:
(8*1)+(7*6)+(6*4)+(5*0)+(4*7)+(3*5)+(2*3)+(1*8)=131
131 % 10 = 1
So 164075-38-1 is a valid CAS Registry Number.