55287-63-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55287-63-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,2,8 and 7 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 55287-63:
(7*5)+(6*5)+(5*2)+(4*8)+(3*7)+(2*6)+(1*3)=143
143 % 10 = 3
So 55287-63-3 is a valid CAS Registry Number.
55287-63-3Relevant articles and documents
Synthesis of tri-And tetra-saccharide derivatives related to Klebsiella type 57
Sarbajna, Sumita,Roy, Nirmolendu
, p. 252 - 256 (2007/10/03)
2,4,6-Tri-O-benzyl-β-D-galactopyranosyl-(1→ 3)-1,6-anhydro-2-O-benzyl-D-galactopyranose 12 has been prepared from D-galactose. The disaccharide 12 reacts with ethyl 2,3,4,6-tetra-O-benzoyl-l-thio-a-Dmannopyranoside in the presence of NIS/TfOH as promoter
