115693-79-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115693-79-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,6,9 and 3 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 115693-79:
(8*1)+(7*1)+(6*5)+(5*6)+(4*9)+(3*3)+(2*7)+(1*9)=143
143 % 10 = 3
So 115693-79-3 is a valid CAS Registry Number.
115693-79-3Relevant academic research and scientific papers
The Total Synthesis of (-)-Litsenolides C-1 and C-2
Wood, William W.,Watson, Graham M.
, p. 2681 - 2688 (2007/10/02)
The total synthesis of (-)-litsenolides C1 and C2 from D-glucose in 12percent overall yield is described in which the α-alkylidene double-bond is formed by a Wittig reaction of a C-2 oxocarbohydrate derivative.