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22269-68-7

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22269-68-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 22269-68-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,2,6 and 9 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 22269-68:
(7*2)+(6*2)+(5*2)+(4*6)+(3*9)+(2*6)+(1*8)=107
107 % 10 = 7
So 22269-68-7 is a valid CAS Registry Number.

22269-68-7Relevant articles and documents

Endo-selective asymmetric inverse electron-demand 1,3-dipolar cycloaddition reaction of nitrones

Ashizawa, Tomoko,Ohtsuki, Natsuki,Miura, Tomoyuki,Ohya, Makoto,Shinozaki, Takaomi,Ikeno, Taketo,Yamada, Tohru

, p. 1801 - 1810 (2007/10/03)

In the presence of a catalytic amount of the optically active cobalt(III) hexafluoroantimonate, the inverse electron-demand 1,3-dipolar cycloaddition reaction of dihydrofuran with nitrones bearing an electron-withdrawing group effectively proceeded to aff

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