114420-91-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 114420-91-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,4,4,2 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 114420-91:
(8*1)+(7*1)+(6*4)+(5*4)+(4*2)+(3*0)+(2*9)+(1*1)=86
86 % 10 = 6
So 114420-91-6 is a valid CAS Registry Number.
114420-91-6Relevant articles and documents
Formal synthesis of (±)-isodihydronepetalactone
Chang, Meng-Yang,Chang, Bo-Rui,Chang, Chung-Ho,Chen, Shui-Tein,Chang, Nein-Chen
, p. 233 - 237 (2002)
A formal synthesis of (±)-isodihydronepetalactone (1) from cyclobutenone 5 was described. Baeyer-Villiger lactonization of cyclobutanone 8 followed by decholorination led to lactone 4, which underwent a series of functional group transformations, furnishe