103717-29-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103717-29-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,7,1 and 7 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 103717-29:
(8*1)+(7*0)+(6*3)+(5*7)+(4*1)+(3*7)+(2*2)+(1*9)=99
99 % 10 = 9
So 103717-29-9 is a valid CAS Registry Number.
103717-29-9Relevant academic research and scientific papers
Synthesis of Dialkyl Alkoxycarbonylmethanephosphonates (Alkyl Dialkoxyphosphinylacetates) using Phase-Transfer Catalysis
Ye, Wezhen,Liao, Xiugao
, p. 986 - 988 (2007/10/02)
A facile method for the preparation of dialkyl alkoxycarbonylmethanephosphonates under phase-transfer catalysis is described.