Cas no 108729-78-8 (L-Galacturonic acid)

L-Galacturonic acid is a monosaccharide derivative of galactose, primarily recognized for its role as a key intermediate in plant metabolism, particularly in the biosynthesis of ascorbic acid (vitamin C). This uronic acid is structurally characterized by a carboxyl group at the C-6 position, making it a valuable precursor in biochemical pathways. It is widely utilized in research applications, including studies on pectin degradation, cell wall biosynthesis, and enzymatic processes involving galacturonases. Its high purity and well-defined chemical properties ensure reproducibility in analytical and synthetic applications. L-Galacturonic acid is also employed in the development of biocompatible materials and as a substrate for microbial fermentation studies.
L-Galacturonic acid structure
L-Galacturonic acid structure
Product Name:L-Galacturonic acid
CAS No:108729-78-8
MF:C6H10O7
MW:194.139402866364
CID:137089
PubChem ID:12305813
Update Time:2025-05-24

L-Galacturonic acid Chemical and Physical Properties

Names and Identifiers

    • L-Galacturonic acid
    • (2R,3S,4R,5S)-3,4,5,6-TETRAHYDROXYOXANE-2-CARBOXYLIC ACID
    • 108729-78-8
    • SCHEMBL6514487
    • Inchi: 1S/C6H10O7/c7-1-2(8)4(5(10)11)13-6(12)3(1)9/h1-4,6-9,12H,(H,10,11)/t1-,2+,3+,4-,6?/m1/s1
    • InChI Key: AEMOLEFTQBMNLQ-XVYLPRKHSA-N
    • SMILES: O1C([C@H]([C@@H]([C@@H]([C@@H]1C(=O)O)O)O)O)O

Computed Properties

  • Exact Mass: 194.04300
  • Monoisotopic Mass: 194.04265265g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 5
  • Hydrogen Bond Acceptor Count: 7
  • Heavy Atom Count: 13
  • Rotatable Bond Count: 1
  • Complexity: 205
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 4
  • Undefined Atom Stereocenter Count : 1
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: -2.3
  • Topological Polar Surface Area: 127?2

Experimental Properties

  • PSA: 127.45000
  • LogP: -3.12910

L-Galacturonic acid Customs Data

  • HS CODE:2918990090
  • Customs Data:

    China Customs Code:

    2918990090

    Overview:

    2918990090. Other additional oxy carboxylic acids(Including anhydrides\Acyl halide\Peroxides, peroxyacids and derivatives of this tax number). VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

L-Galacturonic acid Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
Biosynth
MG04126-1 g
L-Galacturonic acid
108729-78-8
1g
$2,310.00 2023-01-03

Additional information on L-Galacturonic acid

L-Galacturonic Acid: A Comprehensive Overview

L-Galacturonic acid, also known as L-galacturon, is a naturally occurring organic compound with the CAS number 108729-78-8. It is a key component of pectin, a structural polysaccharide found in the cell walls of plants, particularly in fruits and vegetables. This compound plays a crucial role in maintaining the integrity of plant tissues and has been extensively studied for its potential applications in various industries, including food, pharmaceuticals, and cosmetics.

The molecular structure of L-galacturonic acid consists of a six-carbon sugar unit with a carboxylic acid group attached to the C5 position. Its chemical formula is C6H10O6, and it exists as a white crystalline powder with a sweet taste. The compound is highly soluble in water and exhibits acidic properties due to the presence of the carboxylic acid group. These characteristics make it an ideal candidate for use in acidic environments, such as in food preservation and pH regulation.

Recent advancements in biotechnology have led to innovative methods for the extraction and purification of L-galacturonic acid. Traditionally, pectin was extracted from citrus peels and apple pomace using acidic or enzymatic hydrolysis. However, modern techniques now employ microbial fermentation and genetic engineering to produce high-purity L-galacturonic acid on an industrial scale. These methods not only enhance yield but also reduce environmental impact by minimizing waste and energy consumption.

The application of L-galacturonic acid in the food industry is vast and varied. It is commonly used as a stabilizer, thickener, and gelling agent in jams, jellies, and other processed foods. Its ability to form strong gels under specific pH and temperature conditions makes it indispensable in creating products with desired textures. Additionally, L-galacturonic acid serves as a natural alternative to synthetic additives, aligning with the growing consumer demand for clean-label products.

In the pharmaceutical sector, L-galacturonic acid has shown promise as a drug delivery system. Its biocompatibility and controlled release properties make it suitable for encapsulating sensitive medications such as vaccines and proteins. Recent studies have explored its use in developing nanocarriers for targeted drug delivery, which could revolutionize treatments for diseases like cancer by minimizing side effects and improving therapeutic efficacy.

The cosmetic industry has also embraced L-galacturonic acid for its moisturizing and skin-repairing properties. It is often incorporated into facial serums, creams, and masks to enhance skin elasticity and reduce signs of aging. Clinical trials have demonstrated that topical application of L-galacturonic acid-based products can improve skin hydration levels by up to 40% within 24 hours, making it a popular ingredient in anti-aging skincare formulations.

Beyond its industrial applications, L-galacturonic acid strong> has garnered attention for its potential health benefits. Emerging research suggests that it may possess anti-inflammatory properties that could be beneficial in managing chronic inflammatory diseases such as arthritis. Furthermore, preliminary studies indicate that dietary supplementation with L-galacturonic acid strong> might improve gut health by promoting the growth of beneficial gut microbiota.

The environmental impact of producing and using < strong>L-galacturonic acid strong> has also been a topic of interest among researchers. Compared to synthetic alternatives like xanthan gum or carrageenan, the production process of L-galacturonic acid generates fewer greenhouse gas emissions due to its reliance on renewable plant-based feedstocks. Moreover, its biodegradability ensures that it does not contribute significantly to environmental pollution when disposed of properly.

In conclusion, L-Galacturonic Acid (CAS No: 108729-78-8) is a versatile compound with wide-ranging applications across multiple industries. Its unique chemical properties make it an invaluable ingredient in food production, pharmaceutical formulations, cosmetics development

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