1392831-33-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1392831-33-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,2,8,3 and 1 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1392831-33:
(9*1)+(8*3)+(7*9)+(6*2)+(5*8)+(4*3)+(3*1)+(2*3)+(1*3)=172
172 % 10 = 2
So 1392831-33-2 is a valid CAS Registry Number.