44657-29-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 44657-29-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,4,6,5 and 7 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 44657-29:
(7*4)+(6*4)+(5*6)+(4*5)+(3*7)+(2*2)+(1*9)=136
136 % 10 = 6
So 44657-29-6 is a valid CAS Registry Number.