79015-71-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79015-71-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,0,1 and 5 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 79015-71:
(7*7)+(6*9)+(5*0)+(4*1)+(3*5)+(2*7)+(1*1)=137
137 % 10 = 7
So 79015-71-7 is a valid CAS Registry Number.