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74698-17-2

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74698-17-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74698-17-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,6,9 and 8 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 74698-17:
(7*7)+(6*4)+(5*6)+(4*9)+(3*8)+(2*1)+(1*7)=172
172 % 10 = 2
So 74698-17-2 is a valid CAS Registry Number.

74698-17-2Relevant articles and documents

Synthesis and reactivity of 5-polyfluoroalkyl-5-deazaalloxazines

Dudkin, Sergii,Iaroshenko, Viktor O.,Sosnovskikh, Vyacheslav Ya.,Tolmachev, Andrey A.,Villinger, Alexander,Langer, Peter

supporting information, p. 5351 - 5361 (2013/08/23)

Reaction of 6-arylamino-1,3-dialkyluracils with anhydrides of polyfluorocarboxylic acids in the presence of pyridine and subsequent cyclization with concentrated H2SO4 gave the corresponding 1,3-dialkyl-5-(polyfluoroalkyl)pyrimido[4,

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