58253-05-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58253-05-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,2,5 and 3 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 58253-05:
(7*5)+(6*8)+(5*2)+(4*5)+(3*3)+(2*0)+(1*5)=127
127 % 10 = 7
So 58253-05-7 is a valid CAS Registry Number.