56294-21-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56294-21-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,2,9 and 4 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 56294-21:
(7*5)+(6*6)+(5*2)+(4*9)+(3*4)+(2*2)+(1*1)=134
134 % 10 = 4
So 56294-21-4 is a valid CAS Registry Number.
56294-21-4Relevant academic research and scientific papers
Smith III,Richmond
, p. 575 - 585 (1983)
The first total synthesis is disclosed of paniculides A-C, three highly oxygenated sesquiterpenes isolated from hypocotyl and stem tissue cultures of Andrographis paniculata. The present approach serves to confirm for the first time the structural assignm
