124127-73-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124127-73-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,1,2 and 7 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 124127-73:
(8*1)+(7*2)+(6*4)+(5*1)+(4*2)+(3*7)+(2*7)+(1*3)=97
97 % 10 = 7
So 124127-73-7 is a valid CAS Registry Number.
124127-73-7Relevant academic research and scientific papers
Syntheses of 5,5-Disubstituted 2,5-Dihydro-4H-isoindol-4-ones
Spreitzer, Helmut,Mustafa, Stefan
, p. 413 - 414 (2007/10/02)
Tosylmethyl isocyanide attacks 6,6-disubstituted cyclohexadienones selectively in position 3 to furnish 4H-isoindol-4-one derivatives 4.This is caused by charge distribution, characteristic of cyclohexadienones, and by sterical reasons.