91571-07-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91571-07-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,5,7 and 1 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 91571-07:
(7*9)+(6*1)+(5*5)+(4*7)+(3*1)+(2*0)+(1*7)=132
132 % 10 = 2
So 91571-07-2 is a valid CAS Registry Number.
91571-07-2Relevant articles and documents
Total syntheses of korupensamine C and ancistrobrevine B
Hoye, Thomas R.,Liang, Mi
, p. 3097 - 3098 (1996)
The first total syntheses of korupensamine C (3) and ancistrobrevine B (4) have been achieved. Important benzyne chemistry related to the construction of the naphthalene moiety, manipulation of methoxy groups on the tetrahydroisoquinoline unit, and hinder
