33946-34-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33946-34-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,9,4 and 6 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 33946-34:
(7*3)+(6*3)+(5*9)+(4*4)+(3*6)+(2*3)+(1*4)=128
128 % 10 = 8
So 33946-34-8 is a valid CAS Registry Number.