29648-71-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29648-71-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,6,4 and 8 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 29648-71:
(7*2)+(6*9)+(5*6)+(4*4)+(3*8)+(2*7)+(1*1)=153
153 % 10 = 3
So 29648-71-3 is a valid CAS Registry Number.