29723-46-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29723-46-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,7,2 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 29723-46:
(7*2)+(6*9)+(5*7)+(4*2)+(3*3)+(2*4)+(1*6)=134
134 % 10 = 4
So 29723-46-4 is a valid CAS Registry Number.