727723-01-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 727723-01-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,7,7,2 and 3 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 727723-01:
(8*7)+(7*2)+(6*7)+(5*7)+(4*2)+(3*3)+(2*0)+(1*1)=165
165 % 10 = 5
So 727723-01-5 is a valid CAS Registry Number.