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108969-76-2

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108969-76-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 108969-76-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,9,6 and 9 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 108969-76:
(8*1)+(7*0)+(6*8)+(5*9)+(4*6)+(3*9)+(2*7)+(1*6)=172
172 % 10 = 2
So 108969-76-2 is a valid CAS Registry Number.

108969-76-2Relevant articles and documents

Regioselective synthesis of 14-membered biaryl ethers: Total synthesis of RA-VII and deoxybouvardin

Inoue,Inaba,Umezawa,Yuasa,Itokawa,Ogura,Komatsu,Hara,Hoshino

, p. 1325 - 1335 (2007/10/02)

In order to obtain a key compound (22a'') for synthesis of RA-VII (1) and deoxybouvardin (2), construction of the 14-membered ring system was performed by means of thallium trinitrate-mediated oxidation of the tetrahalogeno amides 5-7. The dibromo dichlor

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