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18687-96-2

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18687-96-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 18687-96-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,6,8 and 7 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 18687-96:
(7*1)+(6*8)+(5*6)+(4*8)+(3*7)+(2*9)+(1*6)=162
162 % 10 = 2
So 18687-96-2 is a valid CAS Registry Number.

18687-96-2Downstream Products

18687-96-2Relevant articles and documents

Halogenation of N-substituted p-quinone monoimines and p-quinone monooxime esrers: XI. Synthesis and halogenation of 4-[aryl(alkyl)aminocarbonyl-oxyimino] cyclohexa-2,5-dien-1-ones

Avdeenko,Konovalova,Sergeeva

experimental part, p. 830 - 843 (2010/10/21)

4-[Aryl(alkyl)aminocarbonyloxyimino]cyclohexa-2,5-dien-1-ones were synthesized by treatment of various substituted p-quinone monooximes with aryl isocyanates. The selectivity in the halogenation of the obtained p-quinone monooxime esters depended on the s

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