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3′-Sialyllactose

SIGMA/A8681 - from bovine milk or colostrum, ≥97% (HPLC)

Synonym: α-NeuNAc-(2→3)-β-D-Gal-(1→4)-D-Glc; 3′-N-Acetylneuraminyl-D-lactose sodium salt; 3′-SL; 3′-Sialyl-D-lactose; NANA-Lactose

CAS Number: 35890-38-1
Empirical Formula (Hill Notation): C23H39NO19
Molecular Weight: 633.55
MDL Number: MFCD00166999
Linear Formula: C23H39NO19
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-A8681-1MG 1 mg
$265.00
1/EA
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assay ≥97% (HPLC)
biological source bovine milk or colostrum
cation traces Na: 3.1-4.7%
color white
form powder
InChI 1S/C23H39NO19.Na/c1-7(29)24-13-8(30)2-23(22(38)39,42-19(13)15(35)10(32)4-26)43-20-16(36)12(6-28)40-21(17(20)37)41-18(11(33)5-27)14(34)9(31)3-25;/h3,8-21,26-28,30-37H,2,4-6H2,1H3,(H,24,29)(H,38,39);/q;+1/p-1/t8-,9-,10+,11+,12+,13+,14+,15+,16-,17+,18+,19+,20-,21-,23-;/m0./s1
InChI key LTWFUJWFLMHANB-TZCPRLTCSA-M
Quality Level 200 
SMILES string [Na+].[H]C(=O)[C@H](O)[C@@H](O)[C@H](O[C@@H]1O[C@H](CO)[C@H](O)[C@H](O[C@@]2(C[C@H](O)[C@@H](NC(C)=O)[C@@H](O2)[C@H](O)[C@H](O)CO)C([O-])=O)[C@H]1O)[C@H](O)CO
solubility water: 20 mg/mL, clear, colorless
storage temp. −20°C
Application: 3′-Sialyllactose is a compound where in the acetylneuraminyl (NANA) unit is connected to the galactosyl unit of lactose at the 3 position. In 6’-sialylactose, this connection is at the 6 position. 3′-Sialyllactose and 6′-Sialyllactose are used to differentiate and characterize binding domains of viruses, such as influenza and rhinitis viruses, that recognize NANA capped cell surface receptors. 3′-Sialyllactose and 6’-sialylactose are used as reference compounds in analytical methods developed to measure their presence in materials such as milk and colostrums.
Other Notes: To gain a comprehensive understanding of our extensive range of Oligosaccharides  for your research, we encourage you to visit our Carbohydrates  Category page.
Packaging: 1 mg in glass bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥97% (HPLC)
Storage Temp. −20°C
UNSPSC 12352201

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