128686-03-3 Usage
Chemical Description
Xylene is a colorless liquid that is used as a solvent and in the production of various chemicals.
Chemical Description
Xylene is used as a solvent for the final step of the synthesis, which involves the thermolysis of the amines to form the polycyclic 1,4-diazepine derivatives.
Check Digit Verification of cas no
The CAS Registry Mumber 128686-03-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,6,8 and 6 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 128686-03:
(8*1)+(7*2)+(6*8)+(5*6)+(4*8)+(3*6)+(2*0)+(1*3)=153
153 % 10 = 3
So 128686-03-3 is a valid CAS Registry Number.