681441-48-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 681441-48-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,1,4,4 and 1 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 681441-48:
(8*6)+(7*8)+(6*1)+(5*4)+(4*4)+(3*1)+(2*4)+(1*8)=165
165 % 10 = 5
So 681441-48-5 is a valid CAS Registry Number.
681441-48-5Relevant articles and documents
Synthesis of novel 2,3-dihydro-1,4-dioxino[2,3-g]quinoline derivatives as potential antitumor agents
Vazquez,Romero,Pujol
, p. 949 - 956 (2004)
New dioxinoquinolines (1-8) have been synthesized and their antiproliferative properties have been tested against several cell lines. The treatment of the 6-acetamido-2,3-dihydro-1,4-benzodioxine (10) with phosphorous oxychloride in the presence of DMF le
