105191-52-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105191-52-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,1,9 and 1 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 105191-52:
(8*1)+(7*0)+(6*5)+(5*1)+(4*9)+(3*1)+(2*5)+(1*2)=94
94 % 10 = 4
So 105191-52-4 is a valid CAS Registry Number.
105191-52-4Relevant articles and documents
Synthesis of Antileukemic Indolylvinyl-1-benzofurans and -benzothiophenes
Dann, Otto,Char, Helmut,Fleischmann, Paul,Fricke, Helmut
, p. 438 - 455 (2007/10/02)
2--1-benzofuran and -benzothiophene compounds 6-13 and 18-22 with terminal amidinium or imidazolinium groups were synthesized; in their antileukemic activity in mice they surpass the isosteric 2,2'-vinylenebis(1-benzofuran) and -(benzo-thiophene) compounds.
