288097-99-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 288097-99-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,8,0,9 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 288097-99:
(8*2)+(7*8)+(6*8)+(5*0)+(4*9)+(3*7)+(2*9)+(1*9)=204
204 % 10 = 4
So 288097-99-4 is a valid CAS Registry Number.
288097-99-4Relevant academic research and scientific papers
Total synthesis of cristatic acid.
Fuerstner,Gastner
, p. 2467 - 2470 (2007/10/03)
The first total synthesis of cristatic acid 1, an antibiotic endowed with considerable activity against Gram-positive bacteria, hemolytic properties, and significant cytotoxicity, is described. Key to success are the formation of its 2,4-disubstituted fur