120417-67-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120417-67-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,4,1 and 7 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 120417-67:
(8*1)+(7*2)+(6*0)+(5*4)+(4*1)+(3*7)+(2*6)+(1*7)=86
86 % 10 = 6
So 120417-67-6 is a valid CAS Registry Number.