61597-29-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61597-29-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,5,9 and 7 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 61597-29:
(7*6)+(6*1)+(5*5)+(4*9)+(3*7)+(2*2)+(1*9)=143
143 % 10 = 3
So 61597-29-3 is a valid CAS Registry Number.