Top quality Ufiprazole with best price 73590-85-9
  • Item No.TOP
    MOQ1 Kilogram / Kilograms
    description
    Product Description

    Product Profile

                                                   

    Chemical Name: Ufiprazole
    CAS No.: 73590-85-9
    Molecular Fomula:C17H19N3O2S

    Molecular weight: 329.42

    Appearance: White powder

    Assay:99%

     

    Test Report

     

     

    Inspection Items

    Accepted Standard

    Results

    Appearance

    White or off white powder,Odourless, tasteless,very soluble in hot water, practically insoluble inchloroform, acetone.

    Off white powder

    Optical rotation

    185.0°~195.0°

    189°

    clarity and color of solution

    λ400nm absorbance <0.05,turbidity not deeper than NO1 standard

    Complies

    Identification

    (1)To complies positive reaction 

    Complies

    (2) complies with standard

    Complies

    pH

    4.5~6.5

    5.1

    Intrinsic viscosity [η]

    15.0~19.0

    17.7

    Heavy metals

    ≤ 10ppm

    Complies

    Loss on drying

    ≤ 5.0%

    2.4%

    Sodium chloride(NaCl)

    ≤ 0.6%

    0.06%

    MS

    0.43~0.55

    0.48

    Glycol

    ≤ 0.062%

    Complies

    Ethylene oxide

    ≤ 0.001%

    Complies

    Chlorethyl alcohol

    ≤ 0.0005%

    Complies

    weight-average molecular weight

    190000~290000

    231300

    weight-average molecular weight(10%department)

    ≤780000

    562200

    weight-average molecular weight(90%department)

    ≥13000

    48600

    Undue toxicity

    Should complies

    Complies

    Bacterial endotoxin

    ≤ 10EU/g

    Complies

    Microbial limit

    Should complies

    (Mould and yeast≤ <10CFU/G)

    Complies

    Assay

    ≥98.5%(on dry base,deducts the sodium chloride)

    99.8%

     

                        Function

     

     Omeprazole sulfide is an important intermediate of esomeprazole sodium.

     

     
    Packaging & Shipping

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    Our Services

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    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 
    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.
     
    our team

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    Have more questions about this product?

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

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

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