33348-23-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33348-23-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,3,4 and 8 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 33348-23:
(7*3)+(6*3)+(5*3)+(4*4)+(3*8)+(2*2)+(1*3)=101
101 % 10 = 1
So 33348-23-1 is a valid CAS Registry Number.