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64663-99-6

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64663-99-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 64663-99-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,6,6 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 64663-99:
(7*6)+(6*4)+(5*6)+(4*6)+(3*3)+(2*9)+(1*9)=156
156 % 10 = 6
So 64663-99-6 is a valid CAS Registry Number.

64663-99-6Relevant 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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