73889-45-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73889-45-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,8,8 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 73889-45:
(7*7)+(6*3)+(5*8)+(4*8)+(3*9)+(2*4)+(1*5)=179
179 % 10 = 9
So 73889-45-9 is a valid CAS Registry Number.
73889-45-9Relevant academic research and scientific papers
Synthesis of the Methyl α-D-Glycosides of Amicetose, Perosamine and Janose
Kjoelberg, Ove,Neumann, Klaus
, p. 877 - 882 (2007/10/02)
New methods for the synthesis of tri- and di-deoxy sugar, namely methyl α-D-amicetoside, methyl α-D-perosaminoside and methyl α-D-janoside are described.The readily available methyl 6-deoxy-2,3-O-isopropylidene-α-D-mannopyranoside has been used as chiral