159417-88-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159417-88-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,4,1 and 7 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 159417-88:
(8*1)+(7*5)+(6*9)+(5*4)+(4*1)+(3*7)+(2*8)+(1*8)=166
166 % 10 = 6
So 159417-88-6 is a valid CAS Registry Number.