118925-32-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118925-32-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,9,2 and 5 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 118925-32:
(8*1)+(7*1)+(6*8)+(5*9)+(4*2)+(3*5)+(2*3)+(1*2)=139
139 % 10 = 9
So 118925-32-9 is a valid CAS Registry Number.