Top quality Ufiprazole with best price 73590-85-9

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Top quality Ufiprazole with best price 73590-85-9
Top quality Ufiprazole with best price 73590-85-9
Top quality Ufiprazole with best price 73590-85-9
Top quality Ufiprazole with best price 73590-85-9
Top quality Ufiprazole with best price 73590-85-9
Top quality Ufiprazole with best price 73590-85-9
Top quality Ufiprazole with best price 73590-85-9

Top quality Ufiprazole with best price 73590-85-9

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From $91.20 / Kilogram
$91.20
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If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

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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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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