288571-73-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 288571-73-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,8,5,7 and 1 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 288571-73:
(8*2)+(7*8)+(6*8)+(5*5)+(4*7)+(3*1)+(2*7)+(1*3)=193
193 % 10 = 3
So 288571-73-3 is a valid CAS Registry Number.
288571-73-3Relevant academic research and scientific papers
Kelly, T. Ross,Fu, Ying,Sieglen Jr., Jeffrey T.,De Silva, Harshani
, p. 2351 - 2352 (2000)
(equation presented) A short, regiospecific synthesis of the naturally occurring anthrathiophene 1 from naphthazarin (7) is described.