88704-44-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88704-44-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,7,0 and 4 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 88704-44:
(7*8)+(6*8)+(5*7)+(4*0)+(3*4)+(2*4)+(1*4)=163
163 % 10 = 3
So 88704-44-3 is a valid CAS Registry Number.
InChI:InChI=1/C15H12BrN3/c16-9-3-4-12-11(8-9)10-5-7-18-15(14(10)19-12)13-2-1-6-17-13/h3-5,7-8,19H,1-2,6H2
88704-44-3Relevant academic research and scientific papers
1-(1-Pyrrolin-2-yl)-β-carbolines. Synthesis of Eudistomins H, I, and P
Hino, Tohru,Lai, Ziping,Seki, Hiroko,Hara, Ritsuko,Kuramochi, Tadao,Nakagawa, Masako
, p. 2596 - 2600 (2007/10/02)
Three marine β-ccarboline alkaloids, eudistomin H, I, and P (5, 4, and 6), were synthesized.The Bischler-Napieralski reaction of N-(N-benzyloxycarbonylprolyl)tryptamine (11) gave the 3,4-dihydro-β-carboline (12), which was converted to eudistomin I (5) vi