333440-37-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 333440-37-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,3,4,4 and 0 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 333440-37:
(8*3)+(7*3)+(6*3)+(5*4)+(4*4)+(3*0)+(2*3)+(1*7)=112
112 % 10 = 2
So 333440-37-2 is a valid CAS Registry Number.