134733-91-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134733-91-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,7,3 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 134733-91:
(8*1)+(7*3)+(6*4)+(5*7)+(4*3)+(3*3)+(2*9)+(1*1)=128
128 % 10 = 8
So 134733-91-8 is a valid CAS Registry Number.
134733-91-8Relevant articles and documents
Nitrone Cycloaddition: An Approach to the Cyclophane Alkaloid (+/-)-Lythranidine
Carruthers, William,Coggins, Peter,Weston, John B.
, p. 611 - 616 (2007/10/02)
The synthesis of (+/-)-lythranidine 1, a cyclophane alkaloid from Lythrum anceps Makino, involves three interesting problems.These are the construction of the 17-membered ring, the formation of the trans-2,6-dialkylpiperidine and the establishment of the
