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DL-Proline buy - large image1
DL-Proline buy - image1

DL-Proline

Unit Price:

$26.5/KG EXW

Get Latest Price
CAS No.:

609-36-9

Grade:

USP/EP Grade

Content:

99%

Brand:

DAHAI BIOCHEM

Packaging:

25kg/Cardboard Drum

Sample Available:

Yes

Price valid (until):

2026-12-31

Company Type:
Trader
Location:
China
Payment Terms:
TT against copy of documents,TT against B/L draft before shipment,100% TT in advance
Qualification:
Main Products:

HARD FAT

  • Product Description

  • Seller Information

  • Description


      Product Detail  


    "[Product Overview & Applications]
    DL-Proline (CAS NO.: 609-36-9) is supplied under stringent quality supervision by DAHAI BIOCHEM. It is an essential amino acid building block widely used in peptide synthesis, pharmaceutical intermediate preparation, cell culture nutrition, and specialty biochemicals. The product features exceptional chemical purity, reliable batch-to-batch consistency, low residual impurities, and high reaction stability, ensuring maximum efficiency and reliability in customer manufacturing processes.

    [Technical Specifications & Parameters]
    - Product Name: DL-Proline
    - CAS Registry Number: 609-36-9
    - Classification: Amino Acids & Derivatives
    - Assay / Purity: >= 99.0%
    - Physical Form / Appearance: White Crystalline Powder
    - Quality Grade: USP/EP Grade
    - Manufacturer / Brand: DAHAI BIOCHEM
    - Standard Export Package: 25kg/Cardboard Drum
    - Minimum Order Quantity (MOQ): 1 KG

    [Quality Standards & Storage Conditions]
    1. Quality Standards: Conforms strictly to enterprise and international industrial quality standards. Every production lot undergoes rigorous analytical testing including HPLC, GC, or titration analysis with full batch documentation provided.
    2. Storage & Handling: Store in tightly sealed original containers in a cool, dry, and well-ventilated warehouse. Keep strictly away from direct sunlight, open flames, high temperatures, moisture, and incompatible substances.
    3. Export Logistics & Packaging: Supplied in robust standard export packaging to guarantee integrity during global maritime and air freight. Flexible OEM and customized commercial packaging are available upon inquiry."

    ECHEMI Editorial Reference
    white to off-white crystalline powder
    Proline is an alpha-amino acid that is pyrrolidine bearing a carboxy substituent at position 2. It has a role as a human metabolite and a Daphnia magna metabolite. It is an alpha-amino acid and a member of pyrrolidines. It is a conjugate base of a prolinium. It is a conjugate acid of a prolinate.

    Basic Info
    Product Name:

    DL-Proline

    Other Name:

    Proline;DL-Proline;Proline,DL-;(±)-Proline;DL-Pro;(RS)-Proline;NSC 97923;2-Pyrrolidinylcarboxylic acid

    CAS No.:

    609-36-9

    Molecular Formula:

    C5H9NO2

    InChIKeys:

    InChIKey=ONIBWKKTOPOVIA-UHFFFAOYSA-N

    Molecular Weight:

    115.13

    Exact Mass:

    115.13

    BRN:

    80809

    EC Number:

    210-189-3

    NSC Number:

    97923|46703

    DSSTox ID:

    DTXSID9041104

    HScode:

    29339990

    Characteristics
    PSA:

    49.3

    XLogP3:

    -2.5

    Appearance:

    White to off-white Crystalline Powder

    Density:

    1.064 at 24 deg C

    Melting Point:

    205 °C

    Boiling Point:

    252.2°C at 760 mmHg

    Flash Point:

    106.3±25.4 °C

    Refractive Index:

    1.487

    Water Solubility:

    Very soluble in water; slightly soluble in ethanol, acetone, benzene; insoluble in ether, propanol

    Storage Conditions:

    Store at RT.

    Vapor Pressure:

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

    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:

    HARD FAT

    Location:

    BUILDING 4,NO.571, STR.19,BAIYANG DISTRICT, HANGZHOU,CHINA

    Payment Terms:

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

    Total Annual Revenue:

    Less than $1 million

    Total Employees:

    5-10

    Year of Establishment:

    2025


      Company Profile  


    Hangzhou Dahai Biopharmaceutical Co., Ltd. is located in the Xiasha Economic Development Zone of Hangzhou, the capital city of Zhejiang Province on the southeastern coast of China. It is a modern private enterprise specializing in the development and sales of high-tech products such as pharmaceutical raw materials, pharmaceutical intermediates, fine chemicals, and biochemical reagents.

    Since its establishment, the company has adhered to the development path of "technological innovation" and places great emphasis on research and development in technological innovation. The company's high-quality products are popular in over sixty countries and regions, including North America, Western Europe, Southeast Asia, and Central and South America.

    Currently, the company has established long-term and stable cooperative relationships with pharmaceutical enterprises in multiple countries, including Europe, the United States, Greece, Germany, Iran, Russia, South Korea, and India. Through our rigorous approach and sincere service, we have earned the trust and high regard of our clients.

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