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86999-17-9

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86999-17-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 86999-17-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,9,9 and 9 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 86999-17:
(7*8)+(6*6)+(5*9)+(4*9)+(3*9)+(2*1)+(1*7)=209
209 % 10 = 9
So 86999-17-9 is a valid CAS Registry Number.

86999-17-9Downstream Products

86999-17-9Relevant articles and documents

Activated Nitriles in Heterocyclic Synthesis. The Reaction of Cinnamonitrile Derivatives With Active Methylene Reagents

Abed, Nosrat Mustafa,Hafez, Ebtisam Abdel Aziz,Elsakka, Ibraheim,Elnagdi, Mohamed Hilmy

, p. 1261 - 1264 (2007/10/02)

The reaction of substituted cinnamonitrile derivatives with cyanoacetanilide and with ethyl acetoacetate produced several new polyfunctional pyridine and pyran derivatives.Evidence for assigned structure of the reaction products and the possible mechanism

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