109873-43-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109873-43-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,8,7 and 3 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 109873-43:
(8*1)+(7*0)+(6*9)+(5*8)+(4*7)+(3*3)+(2*4)+(1*3)=150
150 % 10 = 0
So 109873-43-0 is a valid CAS Registry Number.
109873-43-0Relevant articles and documents
A BIOMIMETIC SYNTHESIS OF POLICYCLIC QUINONES
Yamaguchi, Masahiko,Hasebe, Koichi,Uchida, Minoru,Irie, Akemi,Minami, Toru
, p. 2017 - 2020 (2007/10/02)
Various polycyclic quinones were synthesized by the intramolecular condensation of polyketides followed by the air-oxidation.