1587705-40-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1587705-40-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,8,7,7,0 and 5 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1587705-40:
(9*1)+(8*5)+(7*8)+(6*7)+(5*7)+(4*0)+(3*5)+(2*4)+(1*0)=205
205 % 10 = 5
So 1587705-40-5 is a valid CAS Registry Number.