729593-69-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 729593-69-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,9,5,9 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 729593-69:
(8*7)+(7*2)+(6*9)+(5*5)+(4*9)+(3*3)+(2*6)+(1*9)=215
215 % 10 = 5
So 729593-69-5 is a valid CAS Registry Number.