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Screening compounds

6'-Sialyllactose

Also known as 6'-alpha-Sialyllactose, (2->6')-Sialyllactose, 6'-N-Gycolyneuraminyllactose

CAS 35890-39-2Formula C23H39NO19Molar mass 633.55 g/mol
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6'-Sialyllactose chemical structure, C23H39NO19, CAS 35890-39-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
35890-39-2
Formula
C23H39NO19
Molar mass
633.55 g/mol
HS code
293299
Category
Screening compounds

What is 6'-Sialyllactose?

Plain description, key identifiers and synonyms

6'-Sialyllactose is a chemical substance with the molecular formula C23H39NO19 and a molar mass of 633.55 g/mol. Its CAS registry number is 35890-39-2. The IUPAC name is (2R,4S,5R,6R)-5-acetamido-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]-2-[[(2R,3R,4S,5R,6S)-3,4,5-trihydroxy-6-[(2R,3R,4R,5R)-1,2,4,5-tetrahydroxy-6-oxohexan-3-yl]oxyoxan-2-yl]methoxy]oxane-2-carboxylic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2R,4S,5R,6R)-5-acetamido-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]-2-[[(2R,3R,4S,5R,6S)-3,4,5-trihydroxy-6-[(2R,3R,4R,5R)-1,2,4,5-tetrahydroxy-6-oxohexan-3-yl]oxyoxan-2-yl]methoxy]oxane-2-carboxylic acid
CAS number
35890-39-2 CAS number cross-checked
Molecular formula
C23H39NO19
UNII
LU9DTA2WHJ
InChIKey
VMWYCXKMRSTDSP-GIGDJUIZSA-N
InChI
InChI=1S/C23H39NO19/c1-7(28)24-13-8(29)2-23(22(38)39,43-20(13)15(34)10(31)4-26)40-6-12-16(35)17(36)18(37)21(41-12)42-19(11(32)5-27)14(33)9(30)3-25/h3,8-21,26-27,29-37H,2,4-6H2,1H3,(H,24,28)(H,38,39)/t8-,9-,10+,11+,12+,13+,14+,15+,16-,17-,18+,19+,20+,21-,23+/m0/s1
Canonical SMILES
CC(=O)NC1C(O)CC(OCC2OC(OC(C(O)CO)C(O)C(O)C=O)C(O)C(O)C2O)(C(=O)O)OC1C(O)C(O)CO
Isomeric SMILES
CC(=O)N[C@@H]1[C@H](C[C@@](O[C@H]1[C@@H]([C@@H](CO)O)O)(C(=O)O)OC[C@@H]2[C@@H]([C@@H]([C@H]([C@@H](O2)O[C@H]([C@@H](CO)O)[C@@H]([C@H](C=O)O)O)O)O)O)O

Synonyms

  • 6'-alpha-Sialyllactose
  • (2->6')-Sialyllactose
  • 6'-N-Gycolyneuraminyllactose
  • D-Glucose, O-(N-acetyl-alpha-neuraminosyl)-(2->6)-o-beta-D-galactopyranosyl-(1->4)-
  • 6'-Monosialyllactose
  • 6'-a-Sialyllactose
  • N-acetylneuramin-lactose
  • (2>6')-Sialyllactose
  • (2>6')-a-Sialyllactose
  • 6 inverted exclamation marka-Sialyllactose
  • (2>6')-alpha-Sialyllactose
  • D-Glucose,O-(N-acetyl-a-neuraminosyl)-(26)-O-b-D-galactopyranosyl-(14)-
  • D-Glucose, O-(N-acetyl-a-neuraminosyl)-(2~6)-O-b-D-galactopyranosyl-(1~4)- (9CI)
  • O-(N-acetyl-alpha-neuraminosyl)-(2-3)-O-beta-D-galactopyranosyl-(1-4)-D-Glucose
  • O-(N-acetyl-alpha-neuraminosyl)-(2-3)-O-beta-delta-galactopyranosyl-(1-4)-delta-Glucose
  • 5-Acetamido-3,5-dideoxy-D-glycero-alpha-D-galacto-non-2-ulopyranonosyl-(2->6)-beta-D-galactopyranosyl-(1->4)-D-glucose
  • D-glucose, O-5-(acetylamino)-3,5-dideoxy-D-glycero-alpha-D-galacto-2-nonulopyranonosyl-(2->6)-O-beta-D-galactopyranosyl-(1->4)-

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
633.55 g/molcalc.
Exact mass
633.2116 Dacalc.
LogP (octanol/water)
-8.38calc.
Topological polar surface area
342.9 Ųcalc.
Hydrogen bond donors
13calc.
Hydrogen bond acceptors
18calc.
Rotatable bonds
15calc.
Heavy atoms
43calc.
Rings
2calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.87calc.
Formal charge
0calc.
Stereocentres
15calc.
Lipinski rule of five
Fails (3 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, C1CCC(COC2CCCCO2)OC1

C1CCC(COC2CCCCO2)OC1

2 rings, 14 atoms.

200 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

6'-Sialyllactose suppliers

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All 4 suppliers
4 of 4 offers

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Where suppliers are based

4 suppliers in 3 countries

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6'-Sialyllactose price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code 6'-Sialyllactose is traded under.

HS 2932.99Indicative HS code

Heterocyclic compounds with oxygen hetero-atom(s) only, other

World exports in 2024
$3.81B
+10.3% vs 2023, imports $7.05B
2019 to 2024
Top exporters
  1. China28.9%
  2. Switzerland * partner reported12.7%
  3. Germany7.8%
Top importers
  1. United States49.7%
  2. China11.9%
  3. India * partner reported3.3%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for 6'-Sialyllactose is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 6'-Sialyllactose, based on the data on this page

What is 6'-Sialyllactose?

6'-Sialyllactose is a chemical substance with the molecular formula C23H39NO19 and a molar mass of 633.55 g/mol. Its CAS registry number is 35890-39-2.

What is the CAS number of 6'-Sialyllactose?

The CAS registry number of 6'-Sialyllactose is 35890-39-2.

What is the molecular formula and weight of 6'-Sialyllactose?

The molecular formula of 6'-Sialyllactose is C23H39NO19 and its molar mass is 633.55 g/mol.

What is 6'-Sialyllactose used for?

Known uses and roles of 6'-Sialyllactose include building blocks in research and laboratory and screening compounds in research and laboratory.

Is 6'-Sialyllactose hazardous?

No GHS hazard classification for 6'-Sialyllactose is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of 6'-Sialyllactose?

6'-Sialyllactose is usually classified under HS code 293299 (Heterocyclic compounds with oxygen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 6'-Sialyllactose?

CompoundList lists 4 suppliers of 6'-Sialyllactose in China, Sweden and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of 6'-Sialyllactose?

Suppliers quote 6'-Sialyllactose on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle 6'-Sialyllactose

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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