25315-63-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25315-63-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,3,1 and 5 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 25315-63:
(7*2)+(6*5)+(5*3)+(4*1)+(3*5)+(2*6)+(1*3)=93
93 % 10 = 3
So 25315-63-3 is a valid CAS Registry Number.
25315-63-3Relevant academic research and scientific papers
Synthesis and Reaction of Methylbenzoquinolizinium Salts
Arai, Sadao,Yamazaki, Masuo,Hida, Mitsuhiko
, p. 1073 - 1078 (2007/10/02)
All isomers of (monomethyl)benzoquinolizinium salts including five new monomethyl derivatives were prepared by photocyclization, sulfur extrusion, or cyclodehydration reaction, and their aldol-type condensation was examined.The 2- and 4-methyl derivati