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Impurities and reference standards

D-Galactose

Also known as D-Galactopyranose, galactopyranose, galactopyranoside

CAS 59-23-4Formula C6H12O6Molar mass 180.16 g/molEC 200-416-4
GHS signal word: Warning. Pictograms: Harmful or irritant 84 suppliers listed
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D-Galactose chemical structure, C6H12O6, CAS 59-23-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
59-23-4
Formula
C6H12O6
Molar mass
180.16 g/mol
EC number
200-416-4
HS code
294000
Category
Impurities and reference standards

What is D-Galactose?

Plain description, key identifiers and synonyms

D-galactopyranose is a galactopyranose having D-configuration. It has a role as a mouse metabolite and an Escherichia coli metabolite. It is a D-galactose and a galactopyranose.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(3R,4S,5R,6R)-6-(hydroxymethyl)oxane-2,3,4,5-tetrol
CAS number
59-23-4 CAS number cross-checkedOther or deprecated CAS: 10257-28-0, 26566-61-0
EC numbers
200-416-4, 233-595-2
Molecular formula
C6H12O6
INCI name
GALACTOSE
InChIKey
WQZGKKKJIJFFOK-SVZMEOIVSA-N
InChI
InChI=1S/C6H12O6/c7-1-2-3(8)4(9)5(10)6(11)12-2/h2-11H,1H2/t2-,3+,4+,5-,6?/m1/s1
Canonical SMILES
OCC1OC(O)C(O)C(O)C1O
Isomeric SMILES
C([C@@H]1[C@@H]([C@@H]([C@H](C(O1)O)O)O)O)O

Synonyms

  • D-Galactopyranose
  • galactopyranose
  • galactopyranoside
  • (3R,4S,5R,6R)-6-(hydroxymethyl)oxane-2,3,4,5-tetrol
  • Galactose, pure
  • D-Gal
  • d-galactopyranoside
  • GAL
  • D Galactose
  • SNFG:Gal
  • Gal (SNFG)
  • GlyTouCan:G68158BT
  • Brain sugar
  • Cerebrose
  • D(+)-Galactose
  • Galactose
  • (3R,4S,5R,6R)-6-(Hydroxymethyl)tetrahydro-2H-pyran-2,3,4,5-tetraol
  • (+)-Galactose
  • D-Galactose - anhydrous
  • Galactose CRS
  • D-aGalactopyranose
  • Galactose, D-Galactopyranose, D(+)-Galactose, GSK 620104E, Allopurinol related
  • D-Galactose, CP
  • D-Galactose (9CI)
  • Lactulose EP Impurity B
Show all 34 synonyms
  • Galactose, D- (8CI)
  • D(+)-Galactose(originated from milk)
  • D(+)-Galactose(originated from plants)
  • 6-Deoxy-1,2:3,4-di-O-isopropylidene-&alpha
  • D-Galactose 1000 microg/mL in Methanol:Water
  • Lactulose EPImpurity B, D-galactopyranose (galactose)
  • O_FULL_10000000000000_GS_94
  • Lactulose EP Impurity B, D-Galactopyranose (Galactose)
  • (3R,4S,5R,6R)-6-methyloltetrahydropyran-2,3,4,5-tetrol

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
180.16 g/molcalc.
Exact mass
180.0634 Dacalc.
LogP (octanol/water)
-3.22calc.
Topological polar surface area
110.4 Ųcalc.
Hydrogen bond donors
5calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
1calc.
Heavy atoms
12calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
5calc.
Lipinski rule of five
Passes (0 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, C1CCOCC1

C1CCOCC1

1 ring, 6 atoms, the Tetrahydropyran ring system.

12,069 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H319Causes serious eye irritation.
Precautionary statements (4)
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P337 + P317If eye irritation persists: Get medical help.

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

Full safety data and first aid

D-Galactose suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 84 suppliers
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Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

84 suppliers in 15 countries

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D-Galactose price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Cosmetic ingredient, INCI name GALACTOSE(skin conditioning)

Roles

  • Escherichia coli metabolite
  • Saccharomyces cerevisiae metabolite
  • animal metabolite
  • bacterial metabolite
  • eukaryotic metabolite
  • fungal metabolite
  • human metabolite
  • mammalian metabolite
  • metabolite
  • mouse metabolite
  • prokaryotic metabolite

Functional uses

  • Softener and conditioner

Cosmetic functions

  • Skin conditioning

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code D-Galactose 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 D-Galactose is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about D-Galactose, based on the data on this page

What is D-Galactose?

D-galactopyranose is a galactopyranose having D-configuration. It has a role as a mouse metabolite and an Escherichia coli metabolite. It is a D-galactose and a galactopyranose.

What is the CAS number of D-Galactose?

The CAS registry number of D-Galactose is 59-23-4. Other or deprecated CAS numbers: 10257-28-0, 26566-61-0.

What is the molecular formula and weight of D-Galactose?

The molecular formula of D-Galactose is C6H12O6 and its molar mass is 180.16 g/mol.

What is D-Galactose used for?

Known uses and roles of D-Galactose include skin conditioning agents in cosmetics and personal care, escherichia coli metabolite, saccharomyces cerevisiae metabolite, animal metabolite, bacterial metabolite and 9 more.

Is D-Galactose hazardous?

D-Galactose carries the GHS signal word "Warning". Main hazards: causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of D-Galactose?

D-Galactose 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 D-Galactose?

CompoundList lists 84 suppliers of D-Galactose in China, United States, United Kingdom, Germany and 11 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of D-Galactose?

Suppliers quote D-Galactose 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 D-Galactose

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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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