120164-27-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120164-27-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,1,6 and 4 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 120164-27:
(8*1)+(7*2)+(6*0)+(5*1)+(4*6)+(3*4)+(2*2)+(1*7)=74
74 % 10 = 4
So 120164-27-4 is a valid CAS Registry Number.