685893-37-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 685893-37-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,5,8,9 and 3 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 685893-37:
(8*6)+(7*8)+(6*5)+(5*8)+(4*9)+(3*3)+(2*3)+(1*7)=232
232 % 10 = 2
So 685893-37-2 is a valid CAS Registry Number.
685893-37-2Relevant academic research and scientific papers
Synthesis and reactions of pyrido[3,2,1-jk]carbazole-4,6-diones
Stadlbauer, Wolfgang,Van Dang, Hoai,Knobloch, Bernd
, p. 1039 - 1049 (2011/11/06)
Pyrido[3,2,1-jk]carbazoles 1, synthesized from carbazoles and alkyl- or arylmalonates, gave regioselective electrophilic substitution reactions at position 5 such as chlorination to 5-chloro derivatives 2, nitration to 5-nitro compounds 3, or hydroxylatio