79285-23-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79285-23-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,2,8 and 5 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 79285-23:
(7*7)+(6*9)+(5*2)+(4*8)+(3*5)+(2*2)+(1*3)=167
167 % 10 = 7
So 79285-23-7 is a valid CAS Registry Number.