29238-74-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29238-74-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,2,3 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 29238-74:
(7*2)+(6*9)+(5*2)+(4*3)+(3*8)+(2*7)+(1*4)=132
132 % 10 = 2
So 29238-74-2 is a valid CAS Registry Number.