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Carbohydrates and sugars

3-Methyllactose

Also known as D-Glucopyranose, 4-O-beta-D-galactopyranosyl-, monomethyl ether, Methyl 4-O-(b-D-galactopyranosyl)-D-glucopyranoside

CAS 33336-09-3Formula C13H24O11Molar mass 356.32 g/mol
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3-Methyllactose chemical structure, C13H24O11, CAS 33336-09-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
33336-09-3
Formula
C13H24O11
Molar mass
356.32 g/mol
HS code
294000
Category
Carbohydrates and sugars

What is 3-Methyllactose?

Plain description, key identifiers and synonyms

3-Methyllactose is a chemical substance with the molecular formula C13H24O11 and a molar mass of 356.32 g/mol. Its CAS registry number is 33336-09-3. The IUPAC name is (2S,3R,4S,5R,6R)-2-[(2R,3S,4R,5R)-4,5-dihydroxy-2-(hydroxymethyl)-6-methoxyoxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S,3R,4S,5R,6R)-2-[(2R,3S,4R,5R)-4,5-dihydroxy-2-(hydroxymethyl)-6-methoxyoxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol
CAS number
33336-09-3
Molecular formula
C13H24O11
InChIKey
FHNIYFZSHCGBPP-LTEQSDMASA-N
InChI
InChI=1S/C13H24O11/c1-21-12-10(20)8(18)11(5(3-15)23-12)24-13-9(19)7(17)6(16)4(2-14)22-13/h4-20H,2-3H2,1H3/t4-,5-,6+,7+,8-,9-,10-,11-,12?,13+/m1/s1
Canonical SMILES
COC1OC(CO)C(OC2OC(CO)C(O)C(O)C2O)C(O)C1O
Isomeric SMILES
COC1[C@@H]([C@H]([C@@H]([C@H](O1)CO)O[C@H]2[C@@H]([C@H]([C@H]([C@H](O2)CO)O)O)O)O)O

Synonyms

  • D-Glucopyranose, 4-O-beta-D-galactopyranosyl-, monomethyl ether
  • Methyl 4-O-(b-D-galactopyranosyl)-D-glucopyranoside

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
356.32 g/molcalc.
Exact mass
356.1319 Dacalc.
LogP (octanol/water)
-4.74calc.
Topological polar surface area
178.5 Ųcalc.
Hydrogen bond donors
7calc.
Hydrogen bond acceptors
11calc.
Rotatable bonds
5calc.
Heavy atoms
24calc.
Rings
2calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
10calc.
Lipinski rule of five
Fails (2 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(OC2CCCOC2)OC1

C1CCC(OC2CCCOC2)OC1

2 rings, 13 atoms.

536 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.

3-Methyllactose suppliers

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3-Methyllactose 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 3-Methyllactose is traded under.

HS 2940.00Indicative HS code

Sugar ethers, sugar acetals and sugar esters, and their salts, other than the products of heading 29.37…

World exports in 2024
$1.4B
−5.4% vs 2023, imports $1.42B
2019 to 2024
Top exporters
  1. Germany23.7%
  2. China20.6%
  3. United States11.5%
Top importers
  1. United States14.0%
  2. Japan7.4%
  3. Germany6.1%
Reported customs values in USD, not prices.Full trade data

The HS code shown for 3-Methyllactose is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 3-Methyllactose, based on the data on this page

What is 3-Methyllactose?

3-Methyllactose is a chemical substance with the molecular formula C13H24O11 and a molar mass of 356.32 g/mol. Its CAS registry number is 33336-09-3. The IUPAC name is (2S,3R,4S,5R,6R)-2-[(2R,3S,4R,5R)-4,5-dihydroxy-2-(hydroxymethyl)-6-methoxyoxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol.

What is the CAS number of 3-Methyllactose?

The CAS registry number of 3-Methyllactose is 33336-09-3.

What is the molecular formula and weight of 3-Methyllactose?

The molecular formula of 3-Methyllactose is C13H24O11 and its molar mass is 356.32 g/mol.

Is 3-Methyllactose hazardous?

No GHS hazard classification for 3-Methyllactose 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 3-Methyllactose?

3-Methyllactose is usually classified under HS code 294000 (Sugars, chemically pure, other than sucrose, lactose, maltose, glucose and fructose…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 3-Methyllactose?

Post a free request on CompoundList and suppliers of 3-Methyllactose will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 3-Methyllactose?

Suppliers quote 3-Methyllactose 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 3-Methyllactose

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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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