344236-90-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 344236-90-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,2,3 and 6 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 344236-90:
(8*3)+(7*4)+(6*4)+(5*2)+(4*3)+(3*6)+(2*9)+(1*0)=134
134 % 10 = 4
So 344236-90-4 is a valid CAS Registry Number.
344236-90-4Relevant academic research and scientific papers
THE STEREOCHEMISTRY OF THE SRN1 REACTION IN SOME CYCLOHEXANE DERIVATIVES
Norris, Robert K.,Smyth-King, Rosalind J.
, p. 1051 - 1058 (2007/10/02)
The substitution reactions of nitrocyclohexanes 8, 9, 12 and 23 with various nucleophiles were sudied and were found to proceed by the electron-transfer initiated SRN1 mechanism.Epimeric products were formed and the proportion of epimers under