815598-63-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 815598-63-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,1,5,5,9 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 815598-63:
(8*8)+(7*1)+(6*5)+(5*5)+(4*9)+(3*8)+(2*6)+(1*3)=201
201 % 10 = 1
So 815598-63-1 is a valid CAS Registry Number.