1263296-92-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1263296-92-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,3,2,9 and 6 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1263296-92:
(9*1)+(8*2)+(7*6)+(6*3)+(5*2)+(4*9)+(3*6)+(2*9)+(1*2)=169
169 % 10 = 9
So 1263296-92-9 is a valid CAS Registry Number.
1263296-92-9Relevant academic research and scientific papers
Synthesis of novel angular spirocyclic azetidines
Guerot, Carine,Tchitchanov, Boris H.,Knust, Henner,Carreira, Erick M.
, p. 780 - 783 (2011/05/05)
The syntheses of a variety of novel angular azaspiro[3.3]heptanes are reported. gem-Difluoro and gem-dimethyl variants of the angular 1,6-diazaspiro[3.3]heptane module were prepared in high yields using efficient sequences. Additionally, a practical one-p