58904-63-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58904-63-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,9,0 and 4 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 58904-63:
(7*5)+(6*8)+(5*9)+(4*0)+(3*4)+(2*6)+(1*3)=155
155 % 10 = 5
So 58904-63-5 is a valid CAS Registry Number.