INTRODUCTION

L-Fucose is a colourless solid that belongs to class of deoxy sugars and is considered as one of the essential sugars for smooth functioning of the body. It occurs naturally in brown algal polysaccharide fucoidan and gums.

Manufacture

It is extracted from  seaweed polysaccharides. Synthetically, it can be produced from acrylamide by a multi-step process.

Synonym6-Deoxy-beta-galactose
L-(-)-Rhodeose
CAS no.2438-80-4
EINECS no.219-452-7
Molecular formulaC6H12O5
Molecular weight164.16
Structure

Applications

API
Precursor for biologically active antibiotics, anti-cancer agents, and anti-inflammatory drugs
Intermediates
2-Chloro-4-nitrophenyl-alpha-L-fuco-pyranoside
D-(+)-galactose
1,2,3,4-Tetra-O-benzoyl-L-fucopyranose
L-Fucono-1,5-lactone
L-Fucitol
Others
Component of anti-aging creams and skin moisturizers
As a dietary supplement
In determination of antigens in blood groups A & B
Promotes accelerated healing of wounds

SPECIFICATIONS

TestUnitSpecifications
AppearanceWhite to off-white powder
SolubilityReadily soluble in water
Identification
By proton NMRShould conform to the structure
By MSShould conform to the molecular weight
Optical rotationShould conform
Purity (HPLC-ELSD)%Min 99.0
Water%Max 1.0
Residual solvent%Max 1.0

STORAGE

At room temperature, dry sealed, protected from light.

PACKING

25 kg Fibre drum

REACH Status

Not registered

ExSyn offers L-fucose (by fermentation) on commercial scales and welcomes enquiries. No matter the quantity you need, our exceptional quality and service will make ExSyn your supplier of choice! If you need any additional information or SDS, please contact us.

More Products
In focus: Teprenone (Geranylgeranylacetone; GGA)
Products in focus · 31/03/2026

Teprenone (Geranylgeranylacetone, GGA) is a mixture of the all-trans and mono-cis isomers of 6,10,14,18-tetramethyl-5,9,13,17-nonadecatetraen-2-one (in a weight ratio of 3:2). It is an acyclic isoprenoid compound with a structure like retinoids and is widely used for the treatment of gastrointestinal ulcers.

READ MORE
In focus: Ciclopirox Olamine Ph.Eur.
Products in focus · 24/03/2026

Ciclopirox Olamine (CPO)  is the N-oxide of a 2 -hydroxy pyridine derivative that carries antifungal, antibacterial, and anti-inflammatory properties. It is composed of 6-cyclohexyl-1-hydroxy-4-methyl-2(1H)-pyridone combined with 2 aminoethanol (olamine) in a 1:1 ratio.

READ MORE
In focus: N,N-Dimethylglycine sodium salt (DMG Na)
Products in focus · 17/03/2026

N,N-Dimethylglycine sodium salt (DMG Na) is the sodium salt form of N,N-dimethylglycine, a tertiary amino acid derivative is white to off white crystalline solid, freely soluble in water.

READ MORE
In focus: Blown Castor Oil (15-17 Poise)
Products in focus · 10/03/2026

Blown Castor Oil (15-17 Poise) is a modified grade of Castor oil. The “15-17 Poise” specification refers to its viscosity range, indicating a medium-viscosity blown oil suitable for industrial applications requiring improved body, tackiness, and elasticity compared to regular castor oil.

READ MORE
In focus: Dimethyl Amino Ethanol (DMAE)
Products in focus · 03/03/2026

Dimethylaminoethanol (DMAE) is a is a tertiary amine that is ethanolamine having two N-methyl substituents. It is clear & colourless to pale yellow liquid with ammoniacal odor.  DMAE is stable at room temperature and is completely miscible with water as well as organic solvents such as alcohols and ethers. It decomposes at high temperatures. It is a versatile chemical intermediate primarily used as a curing agent for polyurethane foams and epoxy resins.

READ MORE
In focus: 1,4,7-Trimethyl-1,4,7-triazonane (Me₃TACN)
Products in focus · 24/02/2026

1,4,7-Trimethyl-1,4,7-triazonane (Me₃TACN) is a valuable macrocyclic tridentate ligand derived from 1,4,7-triazacyclononane. In Me₃TACN, each nitrogen atom is substituted with a methyl group, which significantly modifies its steric and electronic properties. Me₃TACN is widely used as a ligand in coordination chemistry due to its ability to form stable complexes with transition metals such as Cu, Ni, Fe, Mn, and Zn.

READ MORE
In focus: Adenosine
Products in focus · 17/02/2026

Adenosine is a naturally occurring purine nucleoside composed of adenine and ribose, present in all living cells. It plays a vital role in biochemical processes such as energy transfer (ATP/ADP), signal transduction, and regulation of physiological functions, and is widely used in pharmaceutical applications.

READ MORE
In focus: Methyl-2- Methoxy-5-Sulfamoyl Benzoate
Products in focus · 10/02/2026

Methyl-2-Methoxy-5-Sulfamoyl Benzoate (MSMB) is a sulfur containing organic building block acting as a chemical intermediate. MSMB contains ester and sulfamoyl functional groups, which make it useful as a pharmaceutical and fine-chemical intermediate.

READ MORE
In focus: Imidazolidinyl Urea
Products in focus · 03/02/2026

Imidazolidinyl urea is a widely used antimicrobial preservative in the cosmetic and personal care industry. It is a formaldehyde-releasing compound that effectively inhibits the growth of bacteria, yeast, and molds, thereby extending the shelf life of formulations. Due to its broad-spectrum efficacy and cost-effectiveness, it is commonly used in rinse-off and leave-on products within regulated concentration limits.

READ MORE