73607-17-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73607-17-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,6,0 and 7 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 73607-17:
(7*7)+(6*3)+(5*6)+(4*0)+(3*7)+(2*1)+(1*7)=127
127 % 10 = 7
So 73607-17-7 is a valid CAS Registry Number.