81384-33-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81384-33-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,3,8 and 4 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 81384-33:
(7*8)+(6*1)+(5*3)+(4*8)+(3*4)+(2*3)+(1*3)=130
130 % 10 = 0
So 81384-33-0 is a valid CAS Registry Number.