82740-03-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82740-03-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,7,4 and 0 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 82740-03:
(7*8)+(6*2)+(5*7)+(4*4)+(3*0)+(2*0)+(1*3)=122
122 % 10 = 2
So 82740-03-2 is a valid CAS Registry Number.
82740-03-2Relevant academic research and scientific papers
THE SYNTHESIS OF (14)-LINKED α-L-RHAMNANS
Malysheva, Nelly N.,Kochetkov, Nikolay Y.
, p. 173 - 180 (2007/10/02)
(14)-Linked α-L-rhamnans with d.p. 22 and 40 have been obtained by triphenylmethylium perchlorate-catalysed polycondensation of 3-O-acetyl-1,2-O--4-O-trityl-L-rhamnopyranose and 3-O-benzoyl-1,2-O--4-O-tr