58729-55-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58729-55-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,7,2 and 9 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 58729-55:
(7*5)+(6*8)+(5*7)+(4*2)+(3*9)+(2*5)+(1*5)=168
168 % 10 = 8
So 58729-55-8 is a valid CAS Registry Number.