1589587-84-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1589587-84-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,8,9,5,8 and 7 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1589587-84:
(9*1)+(8*5)+(7*8)+(6*9)+(5*5)+(4*8)+(3*7)+(2*8)+(1*4)=257
257 % 10 = 7
So 1589587-84-7 is a valid CAS Registry Number.