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87497-92-5

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87497-92-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87497-92-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,4,9 and 7 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 87497-92:
(7*8)+(6*7)+(5*4)+(4*9)+(3*7)+(2*9)+(1*2)=195
195 % 10 = 5
So 87497-92-5 is a valid CAS Registry Number.

87497-92-5Downstream Products

87497-92-5Relevant articles and documents

Investigation of the Retro-Diels-Alder Reaction as a Method for the Generation of Nitroso-olefins

Davies, David E.,Gilchrist, Thomas L.

, p. 1479 - 1481 (2007/10/02)

N-Methyltetrahydrocarbazole (1) reacts with ethyl 2-nitrosopropenoate and with 3-nitrosobut-3-en-2-one to give the fused oxazines (2) in good yields.These adducts, when heated in xylene, undergo retro-Diels-Alder reaction to give the starting carbazole an

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