823821-72-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 823821-72-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,2,3,8,2 and 1 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 823821-72:
(8*8)+(7*2)+(6*3)+(5*8)+(4*2)+(3*1)+(2*7)+(1*2)=163
163 % 10 = 3
So 823821-72-3 is a valid CAS Registry Number.
823821-72-3Relevant articles and documents
Mild and regioselective straightforward synthesis of isomelatonin analogues
Zakurdaev, Eugene P.,Balenkova, Elizabeth S.,Nenajdenko, Valentine G.
, p. 213 - 215 (2006)
A mild and regioselective strategy for 3-arylisomelatonins, compounds with prominent potential use as ligands for melatonin receptors, is developed.