128716-65-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128716-65-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,7,1 and 6 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 128716-65:
(8*1)+(7*2)+(6*8)+(5*7)+(4*1)+(3*6)+(2*6)+(1*5)=144
144 % 10 = 4
So 128716-65-4 is a valid CAS Registry Number.
128716-65-4Relevant academic research and scientific papers
SYNTHESIS OF DISACCHARIDE FRAGMENTS OF DERMATAN SULFATE
Marra, Alberto,Dong, Xia,Petitou, Maurice,Sinay, Pierre
, p. 39 - 50 (2007/10/02)
Condensation of crystalline methyl 2-azido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranoside with methyl (2,3,4-tri-O-acetyl-α-L-idopyranosyl bromide)uronate in dichloromethane, in the presence of silver triflate and molecular sieve, provided 54 percent of
