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88722-98-9

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88722-98-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 88722-98-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,7,2 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 88722-98:
(7*8)+(6*8)+(5*7)+(4*2)+(3*2)+(2*9)+(1*8)=179
179 % 10 = 9
So 88722-98-9 is a valid CAS Registry Number.

88722-98-9Downstream Products

88722-98-9Relevant articles and documents

Benzoyl Trifluoromethanesulfonate. A Mild Reagent for the Benzoylation of Sterically Hindered Hydroxyls

Brown, Lindsey,Koreeda, Masato

, p. 3875 - 3880 (2007/10/02)

Benzoyl trifluoromethanesulfonate (BzOTf) is a highly efficient reagent for the benzoylation of a variety of alcohols under mild conditions.These include hindered secondary and tertiary hydroxyls, phenols, and α-glycols.Sensitive functionality is stable when the reaction is performed in the presence of pyridine.Several unique rearrangements of Lewis acidsensitive compounds were also effected.

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