158227-66-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158227-66-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,2,2 and 7 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 158227-66:
(8*1)+(7*5)+(6*8)+(5*2)+(4*2)+(3*7)+(2*6)+(1*6)=148
148 % 10 = 8
So 158227-66-8 is a valid CAS Registry Number.