19587-09-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19587-09-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,5,8 and 7 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 19587-09:
(7*1)+(6*9)+(5*5)+(4*8)+(3*7)+(2*0)+(1*9)=148
148 % 10 = 8
So 19587-09-8 is a valid CAS Registry Number.