14657-23-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14657-23-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,6,5 and 7 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 14657-23:
(7*1)+(6*4)+(5*6)+(4*5)+(3*7)+(2*2)+(1*3)=109
109 % 10 = 9
So 14657-23-9 is a valid CAS Registry Number.
14657-23-9Relevant articles and documents
Cyclooctane or Cyclohexane Annulations Based on Intramolecular Additions of Allylsilanes to Conjugated Dienones
Majetich, George,Hull, Kenneth,Casares, Ada M.,Khetani, Vikram
, p. 3958 - 3973 (2007/10/02)
The scope and limitations of alkenyl dienone cyclizations for the formation of fused cyclooctane or cyclohexane systems are described.
