872272-56-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 872272-56-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,2,2,7 and 2 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 872272-56:
(8*8)+(7*7)+(6*2)+(5*2)+(4*7)+(3*2)+(2*5)+(1*6)=185
185 % 10 = 5
So 872272-56-5 is a valid CAS Registry Number.
872272-56-5Relevant articles and documents
Synthesis of 2,5-Dihydroxy-3,6-bis-(2-hydroxybenzyl)pyrazine
Cain, Robert O.,Porter, Alexander E. A.
, p. 3111 - 3113 (2007/10/02)
A short synthesis of the title compound, a model for investigating a proposed biomimetic photo-oxygenation leading to a bicyclomycin analogue, is described.Photo-oxygenation studies proved to be impractical owing to the complete insolubility of this compo
