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    Postion:Product Catalog >Pharmaceutical intermediates>Heterocyclic compound>Quinoline compounds>2-Hydroxy-4-quinolincarboxylic acid
    2-Hydroxy-4-quinolincarboxylic acid
    • 2-Hydroxy-4-quinolincarboxylic acid
    • 2-Hydroxy-4-quinolincarboxylic acid
    • 2-Hydroxy-4-quinolincarboxylic acid
    • 2-Hydroxy-4-quinolincarboxylic acid
    • 2-Hydroxy-4-quinolincarboxylic acid

    2-Hydroxy-4-quinolincarboxylic acid

    Price $1
    Package 1kg
    Min. Order: 1kg
    Supply Ability: 500ton/year
    Update Time: 2023-04-12

    Product Details

    Product Name: 2-Hydroxy-4-quinolincarboxylic acid CAS No.: 15733-89-8
    EC-No.: 239-827-9 Min. Order: 1kg
    Purity: 99.75% Supply Ability: 500ton/year
    Release date: 2023/04/12

    Basic Info.

    Model NO.
    15733-89-8
    Shelf Life
    Two Years
    Sample
    Available
    Delivery
    3-7days
    Transport Package
    Discreet Package
    Specification
    Powder
    Trademark
    Saiyi
    Origin
    China
    Production Capacity
    100000

    Product Description

     
    Product Description
     

    Item

    Specification 

    Specific rotation

    +39.5 to +41.5° 

    State of solution(transmittance)

    Clear 98.0% min.

    Chloride[cl]

    0.020% max. 

    Ammonium [NH4]

    0.02% max. 

    Sulfate[SO4]

    0.020% max

    Iron[Fe]

    10ppm max.

    Heavy metals [Pb]

    10ppm max

    Arsenic[As2O3]

    1ppm max

    Other amino acids

    Chromatographically not detectable

    Loss on drying

    0.20% max. 

    Residue on ignition[sulfated]

    0.10% max.

    Assay

    99.0% min
      
    Package and Delivery

    Shipping:

    We have professional shipping afent,based on customers'requairments for transport.

    By express: Fedex, DHL, EMS,UPS etc. By sea and By air.

     

    Payment methods:

    Bitcoin,western union,Paypal,USDT,Bank transfer

    How to make an order:

    After our clients confirm the payment,then the tracking number and parcel picture will be sent to our clients right away.

     

    FAQ:

    Q1: Whats'your Minimum order quality?

    For the high value product,our MOQ starts from 1g and generally starts from 10gs.For other low price product,our MOQ starts from 100g and 1000g.

     

    Q2:What is your carrier?

    For small order,we ship by air express. For example Fedex,TNT, DHL ,EMS.

    For large order,we can send by air to the air port and send by sea to the sea port.

     

    Q3:How to contact us?

    You can dial our telephone directly, you will get our reply.

    Send email to us.

     

    Q4:Is there any discount?

    Yes, for larger quantity, we always support with better price.

     

     

    Contact US:

    TEL: 0086-18120567669

    wechat: dujiangshiye

    WhatsApp:+86 18120567669

    Email: wei@dujiangsy.com


    Company Profile Introduction

    Wuhan Dujiang Industrial Co., Ltd. was established in 2009. It is a high-tech chemical enterprise in Central China, specializing in the research and development, production and sales of animal and plant extracts, fine chemicals, pharmaceutical raw materials and intermediates.Since its establishment, the company attaches great importance to team training and technical reform.In 2015, according to the national pharmacopoeia production process index control standards, the company invested 8,600 square meters of GMP standard plant.Adhering to the corporate purpose of "quality first, integrity first", the company was rated as a provincial advanced unit in 2018.Set research and development, production, testing, sales as one of the high-tech enterprises.The company is committed to the separation, purification and chiral separation of high purity natural products, as well as the development, production and marketing of API intermediates.The company mainly engaged in high-end monomer products of natural medicinal plants, semi-synthetic derivatives of medicinal plant ingredients, chemical synthetic products, high-end natural food and cosmetic additives.After 10 years of development, the company now has 20 tons of raw material extraction equipment, 1000 square meters of separation quality processing workshop, 800 square meters of analysis, development, testing center.In order to meet the needs of preclinical research at home and abroad, and to save cost and unit for drug development companies, the company specially introduced large-scale axial pressure preparative chromatography.In 2016, the company established a chiral separation center and launched 100 high-quality research and development projects.Equip with axial compression preparation chromatography system, liquid chromatography, gas chromatography, magnetic driven autoclave and other high-end advanced detection, experiment, pilot equipment.Through the ISO9001 quality management system certification.The company has produ

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    • Since: 2021-06-09
    • Address: Room H0680, Building 1, No. 58, Guanggu Avenue, East Lake New Technology Development Zone, Wuhan (Wu
    INQUIRY
    姚志紅
    +86-18120567669
    wei@dujiangsy.com