155740-32-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155740-32-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,7,4 and 0 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 155740-32:
(8*1)+(7*5)+(6*5)+(5*7)+(4*4)+(3*0)+(2*3)+(1*2)=132
132 % 10 = 2
So 155740-32-2 is a valid CAS Registry Number.