646059-50-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 646059-50-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,6,0,5 and 9 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 646059-50:
(8*6)+(7*4)+(6*6)+(5*0)+(4*5)+(3*9)+(2*5)+(1*0)=169
169 % 10 = 9
So 646059-50-9 is a valid CAS Registry Number.
646059-50-9Relevant academic research and scientific papers
Method of forming glycosidic bonds from thioglycosides using an N,N-dialkylsulfinamide
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Page 13, (2010/02/05)
A method of forming a glycosidic bond utilizing an activated thioglycoside is disclosed. The thioglycoside is activated by an N,N-dialkylsulfinamide and trifluoromethanesulfonic anhydride. The method allows the facile synthesis of disaccharides, oligosacc