29751-42-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29751-42-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,7,5 and 1 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 29751-42:
(7*2)+(6*9)+(5*7)+(4*5)+(3*1)+(2*4)+(1*2)=136
136 % 10 = 6
So 29751-42-6 is a valid CAS Registry Number.