1254689-48-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1254689-48-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,4,6,8 and 9 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1254689-48:
(9*1)+(8*2)+(7*5)+(6*4)+(5*6)+(4*8)+(3*9)+(2*4)+(1*8)=189
189 % 10 = 9
So 1254689-48-9 is a valid CAS Registry Number.
1254689-48-9Relevant academic research and scientific papers
Rigid, fluoroarene-containing phosphonium borates and boranes: Syntheses and reactivity studies
Schnurr, Anna,Vitze, Hannes,Bolte, Michael,Lerner, Hans-Wolfram,Wagner, Matthias
, p. 6012 - 6019 (2011/02/27)
The reaction of (C6F5)2B(OEt) with tBu2P(CH2Li) yields the cyclic phosphonium ethoxyborate (C6F5)(OEt)B(CH2)(C 6F4)PtBusub