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116476-85-8

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116476-85-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 116476-85-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,4,7 and 6 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 116476-85:
(8*1)+(7*1)+(6*6)+(5*4)+(4*7)+(3*6)+(2*8)+(1*5)=138
138 % 10 = 8
So 116476-85-8 is a valid CAS Registry Number.

116476-85-8Downstream Products

116476-85-8Relevant articles and documents

Synthesis of Benzo-halogenated 4-Hydroxy-2(1H)-quinolones

Kappe, Thomas,Karem, Abdel S.,Stadlbauer, Wolfgang

, p. 857 - 862 (2007/10/02)

Malondianilides 3 derived from dichloro substituted anilines 2 undergo cyclization to afford 4-hydroxy-2(1H)-quinolones 4 in very good yields using methane sulfonic acid-phosphorus pentoxide as catalyst. 3,4-Dichloro anilines 5 can be shown to yield two i

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