58688-92-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58688-92-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,6,8 and 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 58688-92:
(7*5)+(6*8)+(5*6)+(4*8)+(3*8)+(2*9)+(1*2)=189
189 % 10 = 9
So 58688-92-9 is a valid CAS Registry Number.