893619-29-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 893619-29-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,3,6,1 and 9 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 893619-29:
(8*8)+(7*9)+(6*3)+(5*6)+(4*1)+(3*9)+(2*2)+(1*9)=219
219 % 10 = 9
So 893619-29-9 is a valid CAS Registry Number.
893619-29-9Relevant 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