1584725-40-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1584725-40-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,8,4,7,2 and 5 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1584725-40:
(9*1)+(8*5)+(7*8)+(6*4)+(5*7)+(4*2)+(3*5)+(2*4)+(1*0)=195
195 % 10 = 5
So 1584725-40-5 is a valid CAS Registry Number.