1587660-79-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1587660-79-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,8,7,6,6 and 0 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1587660-79:
(9*1)+(8*5)+(7*8)+(6*7)+(5*6)+(4*6)+(3*0)+(2*7)+(1*9)=224
224 % 10 = 4
So 1587660-79-4 is a valid CAS Registry Number.