159209-58-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159209-58-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,2,0 and 9 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 159209-58:
(8*1)+(7*5)+(6*9)+(5*2)+(4*0)+(3*9)+(2*5)+(1*8)=152
152 % 10 = 2
So 159209-58-2 is a valid CAS Registry Number.