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198141-10-5

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198141-10-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 198141-10-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,8,1,4 and 1 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 198141-10:
(8*1)+(7*9)+(6*8)+(5*1)+(4*4)+(3*1)+(2*1)+(1*0)=145
145 % 10 = 5
So 198141-10-5 is a valid CAS Registry Number.

198141-10-5Relevant articles and documents

Photochemistry of polyhalogenated heterocyclic enaminones: Competition between cyclization and dehalogenation

Aragon, Pierre-Jean,Chezal, Jean-Michel,Chavignon, Olivier,Teulade, Jean-Claude,Chapat, Jean-Pierre,Blache, Yves

, p. 189 - 194 (2007/10/03)

Photochemistry of polyhalogenated enaminones is described under various conditions to give functionalized tetrahydroazacarbazolone (9, 15). Starting enaminones (2, 7, 14) also underwent competitive dehalogenations creating a set of secondary products. Mec

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