171508-98-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 171508-98-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,1,5,0 and 8 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 171508-98:
(8*1)+(7*7)+(6*1)+(5*5)+(4*0)+(3*8)+(2*9)+(1*8)=138
138 % 10 = 8
So 171508-98-8 is a valid CAS Registry Number.
171508-98-8Relevant academic research and scientific papers
Reactions of 1,4-diketones with bis(trimethylsilyl) phosphonite
Biryukov, S. V.,Rostovskaya, M. F.,Vysotskii, V. I.
, p. 536 - 546 (2007/10/03)
Reactions of ten 1,4-diketones with bis(trimethylsilyl) phosphonite under various conditions have been studied.These reactions yield four types of products, namely, derivatives of 1,4-di-hydroxybutane-1,4-diphosphinic, δ-hydroxybutylphosphinic, and 5-hydr