141973-33-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141973-33-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,9,7 and 3 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 141973-33:
(8*1)+(7*4)+(6*1)+(5*9)+(4*7)+(3*3)+(2*3)+(1*3)=133
133 % 10 = 3
So 141973-33-3 is a valid CAS Registry Number.
141973-33-3Relevant articles and documents
Regioselective synthesis of benzimidazolic bioisosteres of melatonin
Depreux,Fourmaintraux,Lesieur,Renard
, p. 2123 - 2132 (2007/10/02)
A convenient synthesis of benzimidazolic bioisosteres of melatonin is described through a regioselective synthesis of 1,6-disubstituted benzimidazoles.
