88158-67-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88158-67-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,1,5 and 8 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 88158-67:
(7*8)+(6*8)+(5*1)+(4*5)+(3*8)+(2*6)+(1*7)=172
172 % 10 = 2
So 88158-67-2 is a valid CAS Registry Number.