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279215-23-5

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279215-23-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 279215-23-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,9,2,1 and 5 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 279215-23:
(8*2)+(7*7)+(6*9)+(5*2)+(4*1)+(3*5)+(2*2)+(1*3)=155
155 % 10 = 5
So 279215-23-5 is a valid CAS Registry Number.

279215-23-5Downstream Products

279215-23-5Relevant articles and documents

The first general synthesis of N-substituted 1,2-benzisoxazolin-3-ones

Shi, Guo-Qiang

, p. 2295 - 2298 (2000)

A convenient synthesis of the title compounds has been developed. Key synthetic steps include: (1) conversion of the readily available salicylic acid derivatives to the corresponding N-substituted salicylhydroxamic acids; (2) cyclization of the hydroxamic acids under Mitsunobu conditions to give the title compounds. (C) 2000 Elsevier Science Ltd.

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