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868771-39-5

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868771-39-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 868771-39-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,8,7,7 and 1 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 868771-39:
(8*8)+(7*6)+(6*8)+(5*7)+(4*7)+(3*1)+(2*3)+(1*9)=235
235 % 10 = 5
So 868771-39-5 is a valid CAS Registry Number.

868771-39-5Downstream Products

868771-39-5Relevant articles and documents

Synthesis of substituted 1,3-dimethyl-1H-quinoxalin-2-ones from aniline derivatives

Li, Xun,Wang, Donghua,Wu, Jifeng,Xu, Wenfang

, p. 2741 - 2751 (2007/10/03)

Substituted 1,3-dimethyl-1H-quinoxalin-2-ones (7) have been synthesized through the procedures of acylation, nitration, reduction, intramolecular alkylation, oxidation, and N-methylation starting from 3,4-disubstituted aniline.

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