73556-59-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73556-59-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,5,5 and 6 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 73556-59:
(7*7)+(6*3)+(5*5)+(4*5)+(3*6)+(2*5)+(1*9)=149
149 % 10 = 9
So 73556-59-9 is a valid CAS Registry Number.
73556-59-9Relevant academic research and scientific papers
General Synthesis of Homo-C-nucleosides
Sato, Tsuneo,Noyori, Ryoji
, p. 2700 - 2705 (2007/10/02)
Lithium aluminium hydride reduction of methyl (2,3-O-isopropylidene-5-O-trityl-β-D-ribofuranosyl)acetate gives 2-(2,3-O-isopropylidene-5-O-trityl-β-D-ribofuranosyl)ethanol. Subsequent tosylation, displacement by cyanide ion, nitrile hydrolysis, and diazom
