791571-94-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 791571-94-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,1,5,7 and 1 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 791571-94:
(8*7)+(7*9)+(6*1)+(5*5)+(4*7)+(3*1)+(2*9)+(1*4)=203
203 % 10 = 3
So 791571-94-3 is a valid CAS Registry Number.
791571-94-3Relevant articles and documents
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.