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31577-23-8

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31577-23-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 31577-23-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,5,7 and 7 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 31577-23:
(7*3)+(6*1)+(5*5)+(4*7)+(3*7)+(2*2)+(1*3)=108
108 % 10 = 8
So 31577-23-8 is a valid CAS Registry Number.

31577-23-8Downstream Products

31577-23-8Relevant articles and documents

Nucleophilic Reactivity: Nucleophilic Aromatic Substitution Reactions of 2,4-Dinitrochlorobenzene and Picryl Chloride in Aqueous and Methanol Solutions

Gandler, Joseph R.,Setiarahardjo, Irianto U.,Tufon, Chrisanthus,Chen, Chinpan

, p. 4169 - 4173 (2007/10/02)

Rate constants for nucleophilic aromatic substitution reactions of picryl chloride, I, with acetate ion and a series of amine nucleophiles, including primary, secondary, tertiary (quinuclidines), and amines which show the α-effect, in aqueous and methanol

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