58047-57-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58047-57-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,0,4 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 58047-57:
(7*5)+(6*8)+(5*0)+(4*4)+(3*7)+(2*5)+(1*7)=137
137 % 10 = 7
So 58047-57-7 is a valid CAS Registry Number.