Hot selling high quality Brimonidine D-tartrate 70359-46-5
  • Item No.SM933
    MOQ1 Kilogram / Kilograms
    description
    Product Description

    company

     

    Company Information

    Qingdao Sigma chemical Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
     
    The aim of Qingdao Sigma chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.

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    REPUTION.jpg 
    function

    function.jpg Brimonidine is a drug used to treat open-angle glaucoma or ocular hypertension.
    It acts via decreasing synthesis of aqueous humor, and increasing the amount that drains from the eye through uveoscleral outflow. As a treatment for glaucoma, it is usually given in eyedrop form.

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    ITEMS

    SPECIFICATION

    RESULTS

    Appearance  

    Off-white or slight yellow crystalline powder

    Conforms

    Solubility

    Sparingly soluble in water, insoluble in methanol, acetone

    Conforms

    Identification

    a)      IR

    b)      Retention time(HPLC)

     

    Conforms to standard

    Conforms to standard

     

    Conforms

    Conforms

     

     

    Appearance of solution

    The solution is not more opalescent than reference suspension I and not more intensely colored than reference solution Y7(1 in 10 carbon dioxide-free water R )

     

     

    conforms

    Melting Point

    204-209ºC

    205.3-207.2 ºC

    PH

     

    3-4

    (i in 10 carbon dioxide-free water R)

    3.2

    Loss on drying

    ≤0.5%at 100ºC to the constant weight

    0.04%

    Sulphated Ash

    ≤0.1%

    0.01%

    Heavy metals

    ≤20ppm

    <20ppm

    Related substances

     

    Single impurities≤0.5%

    Total impurity≤1.0%

    0.08%

    0.15%

    Residual solvents

    Ethanol: ≤ 0.5%; Acetone:≤ 0.5%

    Conforms

    Specific Rotation

    +9.0° to +10.5°

    +9.8°

    Purity

    99.0-101.0%(C11H10Br5.C4H6O6)

    ( on dry basis)

    99.85%

    CONCLUSION:

    The product complies with enterprise standard

    Packaging & Shipping

    2

     

     

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    Our Services

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    FAQ

    Q1: Are you a manufacturer?
    Answer: Yes, we are factory founded on 2002.
     
    Q2: How to contact with us?
    Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
     
    Q3:Which kind of payment terms do you accept?
    For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
     
    Q4:Can you give me a discount price?
    Surely,It depend on your qty
     
    Q5:How can i get a sample?
    free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
     
    Q6: How to confirm the Product Quality before placing orders?
    A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
     
    Q7:How do you treat quality complaint?
    A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.


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    Scan the QR code with your phone, or visit the URL

    https://www.sigmachemical.com.cn/

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