167425-87-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 167425-87-8 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 5 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 167425-87:
(8*1)+(7*6)+(6*7)+(5*4)+(4*2)+(3*5)+(2*8)+(1*7)=158
158 % 10 = 8
So 167425-87-8 is a valid CAS Registry Number.