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78147-91-8

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78147-91-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78147-91-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,1,4 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 78147-91:
(7*7)+(6*8)+(5*1)+(4*4)+(3*7)+(2*9)+(1*1)=158
158 % 10 = 8
So 78147-91-8 is a valid CAS Registry Number.

78147-91-8Relevant articles and documents

Studies on epimeric D-xylo-and D-lyxo -tetritol-1-yl-2-phenyl-2 H-1,2,3- triazoles. Synthesis and anomeric configuration of 4-(α- and β-D- threofuranosyl)- 2-phenyl-2H-1,2,3- triazole C-nucleoside analogs

Sallam, Mohammed A. E.,Louis, Farida F.,Cassady, John M.

, p. 941 - 954 (2007/10/03)

Treatment of 4-(D-xylo-tetritol-1-yl)-2-phenyl-2H-1,2,3-triazole (1) with one mole equivalent of tosyl chloride in pyridine solution, afforded the C-nucleoside analog; 4-(β-D-threofuranosyl)-2-phenyl-2H-1,2,3-triazole (2) in 55% yield, as well as the bypr

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