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84637-46-7

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84637-46-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84637-46-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,6,3 and 7 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 84637-46:
(7*8)+(6*4)+(5*6)+(4*3)+(3*7)+(2*4)+(1*6)=157
157 % 10 = 7
So 84637-46-7 is a valid CAS Registry Number.

84637-46-7Relevant articles and documents

SYNTHESIS OF 4-OXO-4H-BENZISOXAZOLOPYRIDINES VIA DIMERIZATION OF 1,2-BENZISOXAZOLE-3-ACETIC ACIDS

Naruto, Shunsuke,Nagamoto, Norio,Mizuta, Hiroyuki,Yoshida, Toyokichi,Uno, Hitoshi

, p. 3418 - 3420 (2007/10/02)

Reactions of 1,2-benzisoxazole-3-acetic acid (1) with tosyl chloride and acyl chlorides in pyridine afforded the corresponding 4-oxo-4H-benzisoxazolopyridines (2).KEYWORDS - 1,2-benzisoxazole-3-acetic acids; dimerization; mixed anhydrides; tosyl ch

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