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1171892-89-9

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1171892-89-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1171892-89-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,1,8,9 and 2 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1171892-89:
(9*1)+(8*1)+(7*7)+(6*1)+(5*8)+(4*9)+(3*2)+(2*8)+(1*9)=179
179 % 10 = 9
So 1171892-89-9 is a valid CAS Registry Number.

1171892-89-9Downstream Products

1171892-89-9Relevant academic research and scientific papers

Regio- and stereoselective Au(I)-catalyzed intermolecular hydroalkoxylation of aryl allenes

Cui, Dong-Mei,Yu, Ke-Rui,Zhang, Chen

scheme or table, p. 1103 - 1106 (2009/09/30)

In the presence of a catalytic amount of Ph3PAuNO3 and H2SO4, the hydroalkoxylation of allenes with alcohols has been shown to proceed smoothly and give allylic ethers in good yields and high regio- and stereoselectivity. Georg Thieme Verlag Stuttgart.

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