331238-29-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 331238-29-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,1,2,3 and 8 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 331238-29:
(8*3)+(7*3)+(6*1)+(5*2)+(4*3)+(3*8)+(2*2)+(1*9)=110
110 % 10 = 0
So 331238-29-0 is a valid CAS Registry Number.