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83858-33-7

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83858-33-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83858-33-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,8,5 and 8 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 83858-33:
(7*8)+(6*3)+(5*8)+(4*5)+(3*8)+(2*3)+(1*3)=167
167 % 10 = 7
So 83858-33-7 is a valid CAS Registry Number.

83858-33-7Downstream Products

83858-33-7Relevant academic research and scientific papers

HYDROLYSIS OF N,N'-DISUBSTITUTED 1,4,5,8-NAPHTHALENETETRACATBOXYDIIMIDES.I. STRUCTURE OF HYDROLYSIS PRODUCTS AND POSITION OF EQUILIBRIUM AS A FUNCTION OF THE pH OF THE MEDIUM

Kheifets, G. M.,Martyushina, N. V.

, p. 1528 - 1536 (2007/10/02)

N,N'-Diaryl-1,4,5,8-naphthalenetetracarboxydiimides with electron-withdrawing substituents are readily hydrolyzed under physiological conditions with opening of one imide ring, while the second opens at pH>9; N,N'-dialkyl-1,4,5,8-naphth

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