183322-20-5 Usage
Chemical Properties
Off-White Solid
Uses
4-Chloro-7-(2-chloroethoxy)-6-(2-methoxyethoxy)quinazoline (cas# 183322-20-5) is a compound useful in organic synthesis.
Check Digit Verification of cas no
The CAS Registry Mumber 183322-20-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,3,2 and 2 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 183322-20:
(8*1)+(7*8)+(6*3)+(5*3)+(4*2)+(3*2)+(2*2)+(1*0)=115
115 % 10 = 5
So 183322-20-5 is a valid CAS Registry Number.
InChI:InChI=1/C13H14Cl2N2O3/c1-18-4-5-20-11-6-9-10(16-8-17-13(9)15)7-12(11)19-3-2-14/h6-8H,2-5H2,1H3