125818-67-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 125818-67-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,5,8,1 and 8 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 125818-67:
(8*1)+(7*2)+(6*5)+(5*8)+(4*1)+(3*8)+(2*6)+(1*7)=139
139 % 10 = 9
So 125818-67-9 is a valid CAS Registry Number.