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99338-38-2

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99338-38-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99338-38-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,3,3 and 8 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 99338-38:
(7*9)+(6*9)+(5*3)+(4*3)+(3*8)+(2*3)+(1*8)=182
182 % 10 = 2
So 99338-38-2 is a valid CAS Registry Number.

99338-38-2Relevant academic research and scientific papers

REACTION OF N-ARYL(ALKYL)SULFONYL-2-ARYL(ALKYL)SULFONAMIDO-1,4-BENZOPHENONE 4-IMINES WITH HYDROGEN CHLORIDE

Avdeenko, A. P.,Evgrafova, N. I.,Mishchenko, A. I.,Urida, Belambri Nur

, p. 85 - 88 (2007/10/02)

The nucleophilic addition of hydrogen chloride to N-aryl(alkyl)sulfonyl-2-aryl(alkyl)sulfonamido-1,4-benzophenone 4-imines leads to the formation of 2-chloro-4,6-bisaryl(alkyl)sulfonamidophenols.The addition of hydrogen chloride to N-aryl(alkyl)sulfonyl-2

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