334912-41-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 334912-41-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,4,9,1 and 2 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 334912-41:
(8*3)+(7*3)+(6*4)+(5*9)+(4*1)+(3*2)+(2*4)+(1*1)=133
133 % 10 = 3
So 334912-41-3 is a valid CAS Registry Number.