749834-74-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 749834-74-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,9,8,3 and 4 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 749834-74:
(8*7)+(7*4)+(6*9)+(5*8)+(4*3)+(3*4)+(2*7)+(1*4)=220
220 % 10 = 0
So 749834-74-0 is a valid CAS Registry Number.
749834-74-0Relevant academic research and scientific papers
An expedient synthesis of 9-keto-2-methyl-5-(dimethoxyphenyl)morphans
Linders, Joannes T. M.,Flippen-Anderson, Judith L.,George, Clifford F.,Rice, Kenner C.
, p. 3905 - 3908 (2007/10/03)
An expedient synthesis of ortho-methoxy substituted 9-keto-5- phenylmorphans has been developed, featuring a Thorpe-Zieger cyclization to construct the substituted 2-phenylcyclohexanone intermediate.