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88722-97-8

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88722-97-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 88722-97-8 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 7 respectively.
Calculate Digit Verification of CAS Registry Number 88722-97:
(7*8)+(6*8)+(5*7)+(4*2)+(3*2)+(2*9)+(1*7)=178
178 % 10 = 8
So 88722-97-8 is a valid CAS Registry Number.

88722-97-8Downstream Products

88722-97-8Relevant articles and documents

Benzoyl Trifluoromethanesulphonate. A Highly Efficient Benzoylating Agent for Sterically Hindered Hydroxyl Groups

Koreeda, Masado,Brown, Lindsey

, p. 1113 - 1115 (1983)

Reactions of benzoyl trifluoromethanesulphonate (BzOTf) with a variety of alcohols, including some with sterically hindered secondary and tertiary hydroxy groups, with phenolic compounds, and with 1,2-diols at low temperatures provide the corresponding benzoates in high yield.

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