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D - Proline

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Unit Price: Get Latest Price
CAS No.:

344-25-2

Grade:

Pharmaceutical grade / Food grade

Content:

99%

Port:

Qingdao

Brand:

East Chemsources

Packaging:

25kg/Cardboard Drum

Price valid (until):

2025-09-26

Company Type:
Trader
Location:
China
Qualification:
Main Products:

Food additives,Pharmaceutical raw materials,Chemicals,Comestic raw materials

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    D - Proline, as the enantiomer of proline, exhibits unique properties and significant application values in multiple fields such as biochemistry, pharmaceuticals, and food science. It is gradually becoming one of the research hotspots.


    In terms of chemical structure, D - Proline has a molecular formula of  C5​H9​NO2​  and a molecular weight of 115.13. It is mirror - symmetric to the common L - Proline in molecular configuration. This stereoisomerism leads to differences in spatial conformation between the two, resulting in distinct characteristics in their interaction with other molecules, participation in chemical reactions, and metabolic pathways within living organisms. The py rrolidine ring structure in its molecule is a key feature. This ring structure endows D - Proline with a certain rigidity and unique chemical stability. It can maintain the relative integrity of its molecular structure under some acid - base environments or heat processing conditions, providing a structural basis for its applications in different fields.


    Physically, D - Proline usually appears as a white crystalline powder, odorless, and slightly sweet - tasting. It has a certain solubility in water, and its solubility increases with the temperature rise. This property is beneficial for its absorption, transport, and metabolism within living organisms, ensuring that it can effectively reach the action sites to exert its function. Its solubility in organic solvents  is relatively poor, reflecting its strong hydrophilicity. This also conforms to its role as an amino acid in the biological system, facilitating its participation in various biochemical reactions in the aqueous environment of cells.


    Regarding the biosynthesis pathway, D - Proline has different production mechanisms in microorganisms and higher organisms. Some microorganisms can synthesize D - Proline through a series of complex biochemical reactions using simple carbon sources, nitrogen sources, etc. as raw materials with their special enzyme systems. For example, some soil bacteria will initiate the expression of relevant genes to synthesize D - Proline in the body to maintain the stability of the intracellular environment when adapting to environmental changes and regulating osmotic pressure. In higher animals, the synthesis of D - Proline is closely related to that of L - Proline. The two can be converted to each other through specific enzyme catalysis, and its synthesis process is regulated by multiple factors, such as the nutritional status of the organism, hormone level, and stress response, to precisely meet the organism's demands at different physiological stages.


    The pharmaceutical field is constantly deepening the research on the application of D - Proline. On the one hand, it is an important intermediate in drug synthesis. With its unique structural characteristics, it participates in constructing many compounds with special pharmacological activities. In the research and development of anti - tumor drugs, D - Proline derivatives are used to optimize the structure of drug molecules so that they can more precisely target tumor cells, interfere with the malignant behaviors such as proliferation, migration, and invasion of cancer cells, bringing new hope for cancer treatment. In the development of anti - fibrosis drugs, D - ProProline also shows potential. By regulating the synthesis and degradation of extracellular matrix, it inhibits the process of organ fibrosis and improves the patient's organ function. On the other hand, D - Proline itself also has potential therapeutic effects on some diseases. Research has found that it may help improve the motor dysfunction of patients with Parkinson's disease. The mechanism may involve regulating neurotransmitter metabolism, protecting neurons from damage, etc., providing new ideas for conquering such difficult diseases.


    The food industry also sees the application prospects of D - Proline. As a nutritional fortifier, it can be added to infant formula foods, sports nutrition foods, and special medical foods to supplement the human body's need for proline, facilitating the normal growth and development of the body, muscle repair, and maintenance of physiological functions. In addition, D - Proline can also be used as a food additive to improve food flavor. Its slightly sweet taste can add a unique flavor to some beverages, pastries, and other foods, enhancing consumers' taste experience.


    In the cosmetics field, D - Proline is also beginning to emerge. Due to its potential moisturizing and collagen - promoting effects, it is added to some skin care products, which can help the skin maintain moisture, enhance skin elasticity, and reduce wrinkle generation, providing a new option for youthful skin care.


    However, although D - Proline has many benefits, the dose must be carefully controlled when applied. In the pharmaceutical field, excessive use may trigger adverse reactions, such as affecting the balance of amino acid metabolism in the body, leading to metabolic disorders, and then affecting the normal functions of organs such as the liver and kidneys. In the food and cosmetics addition, it is also necessary to strictly follow relevant standards to prevent adverse effects on human health due to excessive use. Especially for special populations such as pregnant women, infants, and those with allergic constitutions, it is necessary to ensure their safety of use.
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    Company Introduction: East Chemsources Limited was established in 2008, is a professional company engaged in the development of chemical products. In the past of 15 years,through continuous technological innovation and the use of talent introduction advantages, we have achieved rapid development, and has become an international diversified modern chemical enterprise. At present, our products have been exported to more than 80 countries,including food additives, medical raw materials, chemical products and personal care.

    Since the establishment of the company, always adhere to the credibility first, quality first enterprise creed. Our company is committed to creating a customer-centric, customer-demand-oriented, customer value creation and achievement of customer dreams for the purpose of the service concept, with a broad vision and broad mind, committed to creating good benefits and market operation, to build corporate brand.

    Basic Info
    Product Name:

    D-Proline

    Other Name:

    D-Proline;Proline,D-;D-(+)-Proline;(+)-(R)-Proline;(R)-Proline;(R)-(+)-Proline;(R)-Pyrrolidine-2-carboxylic acid;(R)-2-Carboxypyrrolidine;(R)-Pyrrolidine-2-carboxylic acid;(2R)-Pyrrolidine-2-carboxylic acid;(2R)-Pyrrolidin-1-ium-2-carboxylate

    CAS No.:

    344-25-2

    Molecular Formula:

    C5H9NO2

    InChIKeys:

    InChIKey=ONIBWKKTOPOVIA-SCSAIBSYSA-N

    Molecular Weight:

    115.13

    Exact Mass:

    115.13

    BRN:

    80811

    EC Number:

    206-452-7

    UNII:

    L01Q4LGZ5L

    HScode:

    29339990

    Characteristics
    PSA:

    49.3

    XLogP3:

    -2.5

    Appearance:

    White to yellow to pale brown Powder

    Density:

    1.2±0.1 g/cm3

    Melting Point:

    202 °C

    Boiling Point:

    252.2°C at 760 mmHg

    Flash Point:

    106.3±25.4 °C

    Refractive Index:

    1.487

    Water Solubility:

    H2O: soluble >1000 g/L (20 ºC)

    Storage Conditions:

    Store at RT.

    Vapor Pressure:

    3.02X10-8 mm Hg at 25 deg C (est)

    Specific rotation:

    84.75 º (c=4, H2O)

    Collision Cross Section:

    125 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|122.49 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]

    Hazard Identification

    Classification of the substance or mixture

    Not classified.

    GHS label elements, including precautionary statements

    Pictogram(s) No symbol.
    Signal word

    No signal word

    Hazard statement(s)

    none

    Precautionary statement(s)
    Prevention

    none

    Response

    none

    Storage

    none

    Disposal

    none

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Keep container tightly closed in a dry and well-ventilated place. Storage class (TRGS 510): Non Combustible Solids.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Food additives,Pharmaceutical raw materials,Chemicals,Comestic raw materials

    Location:

    Room 501, Unit 6, No. 40, hushan road,Licang,Qingdao

    Payment Terms:

    TT against copy of documents,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    10

    Total Annual Revenue:

    $1 million-$2.5 million

    Total Employees:

    11-50

    Year of Establishment:

    2017

    QINGDAO EASTCHEMSORCES TRADE LIMITED is a leading Manufactory supplier of Sorbitol, Citric acid, Sodium hypochlorite based in Qingdao, Shandong, China. With a commitment to quality and customer satisfaction, QINGDAO EASTCHEMSORCES TRADE LIMITED has become a trusted name in the industry. Our product line includes a range of high-quality Sorbitol, Citric acid, Sodium hypochlorite, which are available at competitive prices. QINGDAO EASTCHEMSORCES TRADE LIMITED has established itself as a reliable supplier of chemical products on the echemi.com.

  • Inquiry History
    2 Inquiries
    Country Product Purchase Quantity Date Posted
    Egypt

    L-proline

    2000 KG Apr 19, 2024
    Egypt

    PROLINE

    1 MT Dec 19, 2023
    Post an enquiry for this product
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