167427-34-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 167427-34-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,7,4,2 and 7 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 167427-34:
(8*1)+(7*6)+(6*7)+(5*4)+(4*2)+(3*7)+(2*3)+(1*4)=151
151 % 10 = 1
So 167427-34-1 is a valid CAS Registry Number.