88257-57-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88257-57-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,2,5 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 88257-57:
(7*8)+(6*8)+(5*2)+(4*5)+(3*7)+(2*5)+(1*7)=172
172 % 10 = 2
So 88257-57-2 is a valid CAS Registry Number.
88257-57-2Relevant academic research and scientific papers
2-ARYL-λ3-ARSENINE, 2,6-DIARYL-λ3-ARSENINE, 2-ARYL-4-R-λ3 ARSENINE UND 2,4,6-TRIARYL-λ3-ARSENINE DURCH 4-HYDROXY-1,4-DIHYDRO-ARSENIN ARSENIN-UMLAGERUNG
Maerkl, G.,Bergbauer, A.,Rampal, J. B.
, p. 4079 - 4082 (2007/10/02)
The title compounds, mono-,di- and trisubstituted λ3-arsenins, are obtained by treatment of 1-aryl-4-hydroxy-1,4-dihydroarsenins with acid.
