167030-74-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 167030-74-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,7,0,3 and 0 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 167030-74:
(8*1)+(7*6)+(6*7)+(5*0)+(4*3)+(3*0)+(2*7)+(1*4)=122
122 % 10 = 2
So 167030-74-2 is a valid CAS Registry Number.