309758-80-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 309758-80-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,9,7,5 and 8 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 309758-80:
(8*3)+(7*0)+(6*9)+(5*7)+(4*5)+(3*8)+(2*8)+(1*0)=173
173 % 10 = 3
So 309758-80-3 is a valid CAS Registry Number.
309758-80-3Relevant academic research and scientific papers
Synthesis of (1-->4)-linked 2-deoxy-2-fluoroglucose oligomers. 1.
Sugiyama,Haque,Diakur
, p. 3489 - 3491 (2007/10/03)
[reaction: see text] Thioglycosides of natural monosaccharides are readily converted into their corresponding chlorides by diphenylchlorosulfonium chloride. This reagent can likewise effect the conversion of the more stable 4-chlorophenylthio 2-deoxy-2-fl