129111-84-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129111-84-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,1,1 and 1 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 129111-84:
(8*1)+(7*2)+(6*9)+(5*1)+(4*1)+(3*1)+(2*8)+(1*4)=108
108 % 10 = 8
So 129111-84-8 is a valid CAS Registry Number.
129111-84-8Relevant academic research and scientific papers
Synthesis of enantiomerically pure bi- and tricyclic lactones with quaternary chiral centers
De Jong,Feringa
, p. 7239 - 7240 (2007/10/02)
Enantiomerically pure lactones, with a quaternary chiral center, were prepared by alkylation of enantiomerically pure bi- and tricyclic menthyloxyfuranones 2a and 3.