58159-90-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58159-90-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,1,5 and 9 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 58159-90:
(7*5)+(6*8)+(5*1)+(4*5)+(3*9)+(2*9)+(1*0)=153
153 % 10 = 3
So 58159-90-3 is a valid CAS Registry Number.