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166376-78-9

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166376-78-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 166376-78-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,6,3,7 and 6 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 166376-78:
(8*1)+(7*6)+(6*6)+(5*3)+(4*7)+(3*6)+(2*7)+(1*8)=169
169 % 10 = 9
So 166376-78-9 is a valid CAS Registry Number.

166376-78-9Relevant articles and documents

Preparation and Enantiomer Recognition Behaviour of Azophenolic Crown Ethers containing cis-Cyclohexane-1,2-diol as a Chiral Centre

Naemura, Koichiro,Takeuchi, Sachiko,Hirose, Keiji,Tobe, Yoshito,Kaneda, Takahiro,Sakata, Yoshiteru

, p. 213 - 220 (2007/10/02)

Both enentiomers of the azophenolic crown ether 1 incorporating the cis-cyclohexane-1,2-diol residue as the chiral centre have been prepared in enantiomerically pure forms and the chiral recognition behaviour towards 2-aminoethanols and ethylamines has be

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