244770-72-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 244770-72-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,4,7,7 and 0 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 244770-72:
(8*2)+(7*4)+(6*4)+(5*7)+(4*7)+(3*0)+(2*7)+(1*2)=147
147 % 10 = 7
So 244770-72-7 is a valid CAS Registry Number.
244770-72-7Relevant academic research and scientific papers
Convergent synthesis of the ABCDE ring framework of ciguatoxin
Maeda, Kenji,Oishi, Tohru,Oguri, Hiroki,Hirama, Masahiro
, p. 1063 - 1064 (2007/10/03)
An alkylation-metathesis sequence is shown to be a powerful method to synthesize the ABCDE ring framework of ciguatoxin 1.
