79858-00-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79858-00-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,8,5 and 8 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 79858-00:
(7*7)+(6*9)+(5*8)+(4*5)+(3*8)+(2*0)+(1*0)=187
187 % 10 = 7
So 79858-00-7 is a valid CAS Registry Number.