CAS 127923-85-7: O-(N-Acetyl-α-neuraminosyl)-(2→3)-O-β-D-galactopyranosyl-(1→4)-O-[6-deoxy-α-L-galactopyranosyl-(1→3)]-O-2-(acetylamino)-2-deoxy-β-D-glucopyranosyl-(1→3)-O-β-D-galactopyranosyl-(1→4)-D-glucose
Description:The chemical substance known as "O-(N-Acetyl-α-neuraminosyl)-(2→3)-O-β-D-galactopyranosyl-(1→4)-O-[6-deoxy-α-L-galactopyranosyl-(1→3)]-O-2-(acetylamino)-2-deoxy-β-D-glucopyranosyl-(1→3)-O-β-D-galactopyranosyl-(1→4)-D-glucose," with the CAS number 127923-85-7, is a complex glycosylated compound characterized by multiple sugar moieties linked through specific glycosidic bonds. This structure includes neuraminic acid, which is a derivative of sialic acid, contributing to its biological significance, particularly in cell recognition and signaling processes. The presence of various sugar units, such as galactose and glucose, indicates its potential role in glycoprotein or glycolipid formation, which are crucial for cellular interactions and immune responses. The acetylamino groups suggest that the compound may have modifications that enhance its solubility or biological activity. Overall, this substance is likely to exhibit properties relevant to biochemistry and molecular biology, particularly in the context of cell surface interactions and pathogen recognition.
Formula:C43H72N2O33
InChI:InChI=1S/C43H72N2O33/c1-11-23(58)28(63)29(64)39(69-11)75-35-22(45-13(3)53)38(76-36-26(61)18(8-49)70-40(30(36)65)73-32(17(57)7-48)24(59)15(55)5-46)72-20(10-51)33(35)74-41-31(66)37(27(62)19(9-50)71-41)78-43(42(67)68)4-14(54)21(44-12(2)52)34(77-43)25(60)16(56)6-47/h5,11,14-41,47-51,54-66H,4,6-10H2,1-3H3,(H,44,52)(H,45,53)(H,67,68)/t11-,14-,15-,16+,17+,18+,19+,20+,21+,22+,23+,24+,25+,26-,27-,28+,29-,30+,31+,32+,33+,34+,35+,36-,37-,38-,39-,40-,41-,43-/m0/s1
InChI key:InChIKey=MIEFTLKRJLOCFD-HTLVECFOSA-N
SMILES:O=CC(O)C(O)C(OC1OC(CO)C(O)C(OC2OC(CO)C(OC3OC(CO)C(O)C(OC4(OC(C(O)C(O)CO)C(NC(=O)C)C(O)C4)C(=O)O)C3O)C(OC5OC(C)C(O)C(O)C5O)C2NC(=O)C)C1O)C(O)CO
- Synonyms:
- Sialyl Lex penta
- D-Glucose, O-(N-acetyl-α-neuraminosyl)-(2→3)-O-β-D-galactopyranosyl-(1→4)-O-[6-deoxy-α-L-galactopyranosyl-(1→3)]-O-2-(acetylamino)-2-deoxy-β-D-glucopyranosyl-(1→3)-O-β-D-galactopyranosyl-(1→4)-
- O-(N-Acetyl-α-neuraminosyl)-(2→3)-O-β-D-galactopyranosyl-(1→4)-O-[6-deoxy-α-L-galactopyranosyl-(1→3)]-O-2-(acetylamino)-2-deoxy-β-D-glucopyranosyl-(1→3)-O-β-D-galactopyranosyl-(1→4)-D-glucose
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | D-Glucose, O-(N-acetyl-α-neuraminosyl)-(2→3)-O-β-D-galactopyranosyl-(1→4)-O-[6-deoxy-α-L-galactopyranosyl-(1→3)]-O-2-(acetylamino)-2-deoxy-β-D-glucopyranosyl-(1→3)-O-β-D-galactopyranosyl-(1→4)- REF: IN-DA000XKECAS: 127923-85-7 | 97% | 601.00 € | Tue 15 Apr 25 |
![]() | Sialyl lewis x-lactose REF: TM-T77243CAS: 127923-85-7 | - - - | To inquire | Wed 16 Apr 25 |
![]() | Sialyl Lewis X-Lactose REF: 3B-S0849CAS: 127923-85-7 | >97.0%(HPLC) | - - - | Discontinued product |
![]() | Sialyl Lewis X-Lactose REF: 3D-CFA92385CAS: 127923-85-7 | Min. 95% | - - - | Discontinued product |

D-Glucose, O-(N-acetyl-α-neuraminosyl)-(2→3)-O-β-D-galactopyranosyl-(1→4)-O-[6-deoxy-α-L-galactopyranosyl-(1→3)]-O-2-(acetylamino)-2-deoxy-β-D-glucopyranosyl-(1→3)-O-β-D-galactopyranosyl-(1→4)-
- Glycoscience
- Primary Antibodies
- Glycolipids
- Fucoses
- See more categories
- Sialic Acids
- Galactose
- Oligosaccharides
- Oligosaccharides by Component Sugar
- Glucosamine
- Lacto- and Neolacto-series
- LacNAc
- Sphingoglycolipids
- Functional Oligosaccharides
- Epitope Oligosaccharides
- Blood Type Oligosaccharides
- Sugar Antigens
- Glyco-Related Antibodies
- Cancer Research
- Biochemicals and Reagents
Ref: IN-DA000XKE
1mg | 601.00 € |

Sialyl lewis x-lactose
Ref: TM-T77243
5mg | To inquire | ||
50mg | To inquire |

Sialyl Lewis X-Lactose
- Glycoscience
- Primary Antibodies
- Glycolipids
- Fucoses
- See more categories
- Sialic Acids
- Galactose
- Oligosaccharides
- Oligosaccharides by Component Sugar
- Milk Oligosaccharides
- Glucosamine
- Lacto- and Neolacto-series
- LacNAc
- Sphingoglycolipids
- Functional Oligosaccharides
- Epitope Oligosaccharides
- Blood Type Oligosaccharides
- Sugar Antigens
- Glyco-Related Antibodies
- Cancer Research
- Biochemicals and Reagents
Ref: 3B-S0849
1mg | Discontinued | Request information | |
5mg | Discontinued | Request information |

Sialyl Lewis X-Lactose
Ref: 3D-CFA92385
1mg | Discontinued | Request information | |
5mg | Discontinued | Request information | |
10mg | Discontinued | Request information | |
25mg | Discontinued | Request information | |
50mg | Discontinued | Request information |