D-Galactan [for Plant-based Organic Molecular Catalyst] TCI G0665

Chemical Identity

Other names: Galactosan · Polygalactan
CAS No.: 9037-55-2
PubChem: CID 871
Formula: C18H32O16
Molecular weight: 504.4 g/mol
Reference databases: ChEBI

Full identifiers (IUPAC, SMILES, InChIKey)

IUPAC: 2-[4,5-dihydroxy-2-(hydroxymethyl)-6-[4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol
SMILES: C(C1C(C(C(C(O1)OC2C(OC(C(C2O)O)OC3C(OC(C(C3O)O)O)CO)CO)O)O)O)O
InChIKey: FYGDTMLNYKFZSV-UHFFFAOYSA-N
MDL: MDL00134651

Rp 1.272.600,00

~~Rp 905.100,00~~ Rp 1.272.600,00

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D-Galactan is an organic compound used as a plant-based molecular catalyst in various chemical reactions. It serves as a key reagent in catalytic processes, offering a sustainable and efficient alternative to traditional chemical catalysts. This material is particularly valuable in organic chemistry research, where it facilitates the synthesis of complex compounds through catalytic activation. Its natural origin and biodegradable properties make it an environmentally friendly option for modern laboratory applications. D-Galactan is widely utilized in both academic and industrial settings, supporting a broad range of chemical transformations.

D-Galactan possesses a complex polysaccharide structure that enhances its reactivity under specific conditions. This high reactivity, combined with its ability to bind to various substrates, makes it a preferred choice for catalytic applications. It is stable in neutral or slightly basic environments, which simplifies its handling and storage. Additionally, its biocompatibility and low toxicity contribute to its appeal in both chemical and biochemical research. These properties ensure that D-Galactan remains a reliable and versatile tool for laboratory scientists.

In Indonesian laboratories, D-Galactan is commonly used in organic chemistry research, especially in the synthesis of complex molecules. It is also employed in biochemical and bioinformatics studies to understand natural reaction mechanisms. Its eco-friendly nature aligns with the growing emphasis on sustainable practices in scientific research. As a result, D-Galactan is an essential component in many laboratory workflows across Indonesia.

Advantages (TCI brochure)

Metal-free organocatalyst composed of polysaccharide D-galactan derived from plants
Suitable for the development of safe and environmentally friendly processes in line with SDGs
Applicable to the synthesis of enantioenriched β-amino alcohols, important intermediates for medicinal chemistry

TCI brochures (PDF)

Plant-Based Environmental-Friendly Organocatalyst for Asymmetric Ring-Opening Reaction of Epoxides 2024-09-30 · p. 1
Asymmetric Organocatalysts 2025-06-12 · p. 11

Related TCI products

Organic synthesis reactions benefit from D-Galactan’s catalytic properties, enabling efficient activation of complex substrates.
Biochemical studies utilize D-Galactan to investigate natural reaction mechanisms in biological systems.
Catalytic processes in green chemistry rely on D-Galactan for its sustainable and non-toxic characteristics.
Biodegradable material applications in environmental research leverage D-Galactan’s eco-friendly properties.
Industrial-scale chemical processes incorporate D-Galactan for its cost-effective and efficient catalytic performance.

From the TCI brochure

Asymmetric ring-opening reaction of epoxides by addition of amines
Synthesis of enantioenriched β-amino alcohols, important intermediates for biologically active compounds and drugs
Enantiomerically pure compounds obtained by recrystallization of reaction products
toluene, NaCl aq., r.t. (G0665 sebagai katalis (cat.), reaksi epoksida dengan amina)

Brand	TCI
CAS number	9037-55-2
Molecular formula	—
Purity	—
Category	Chemistry > Catalysis and Inorganic Chemistry > Organocatalysts
Pack sizes	Available in various quantities as per supplier specifications
Physical form	Powder
Storage	Store in a cool, dry place away from moisture and direct sunlight

D-Galactan should be stored in a cool, dry environment to maintain its chemical stability and prevent degradation. It is recommended to keep it in airtight containers to minimize exposure to moisture and contaminants. Due to its natural origin, it is generally non-toxic but should be handled with standard laboratory precautions to avoid inhalation or skin contact. Proper labeling and storage conditions ensure its effectiveness and safety in laboratory settings. Regular monitoring of storage conditions helps maintain the integrity of the material for optimal performance in chemical reactions.

References cited in the TCI brochure

Yuki Takeuchi. Catalytic Asymmetric Amination of meso -Epoxide Using Soy Polysaccharide (Soyafibe S-DN) Bulletin of the Chemical Society of Japan, 2018. doi:10.1246/bcsj.20170369
Yuki Takeuchi. Asymmetric Amination of meso-Epoxide with Vegetable Powder as a Low-Toxicity Catalyst Molecules, 2020. doi:10.3390/molecules25143197
Yasuo Koga. 2(1H)-Quinolinone derivatives as novel anti-arteriostenotic agents showing anti-thrombotic and anti-hyperplastic activities Bioorganic & Medicinal Chemistry Letters, 1998. doi:10.1016/s0960-894x(98)00246-7