High Purity 99% Theophylline Powder CAS 58-55-9



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High Purity 99% Theophylline Powder CAS 58-55-9
High Purity 99% Theophylline Powder CAS 58-55-9
High Purity 99% Theophylline Powder CAS 58-55-9
High Purity 99% Theophylline Powder CAS 58-55-9
High Purity 99% Theophylline Powder CAS 58-55-9
High Purity 99% Theophylline Powder CAS 58-55-9
High Purity 99% Theophylline Powder CAS 58-55-9

High Purity 99% Theophylline Powder CAS 58-55-9

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If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

Product Description




                            Our Advantages

             High quality Theophylline
1.Competitive price
                 2.Fast Delivery Within 2 days
                     3.SGS , BV, GMP,ISO approve
     4.Professional factory



    Product Description

 Product name: Theophylline

Appearance: White to off-white crystalline powder

Content: Min. 98%

CAS NO.: 58-55-9

Usage: Smooth-muscle relacant and diuretic.

Storage: Kept in a dry and cool place

Shelf life: 2 years since the day manufactured

Theophylline 58-55-9 C7H8N4O2 is used to used to prevent and treat wheezing, shortness of breath, and chest tightness.

Theophylline is used to prevent and treat wheezing, shortness of breath, and chest tightness caused by asthma, chronic bronchitis, emphysema, and other lung diseases. It relaxes and opens air passages in the lungs, making it easier to breathe.  






   Certification of Analysis


Other name: [6R-[6alpha,7beta(R*)]]-7-[[[[(4-Ethyl-2,3-dioxo-1- piperazinyl)carbonyl]amino](4-hydroxyphenyl)acetyl]amino]-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-ca 

Molecular Formula :C25H27N9O8S2 
Molecular Weight : 645.67
CAS Registry Number 62893-19-0 

EINECS NO.: 263-749-4 

Appearance:white powder 









Theophylline is well known as dimethylxanthine .Theophylline is a methylxanthine drug used in therapy for respiratory diseaes such as asthma under a variety of brand names.Because of its numerous side-effects,Theophylline is now rarely administered for clinical use.It is found in cocoa beans



 1). Applied in the food field, it has become a new raw material which used in food and beverage




(2). Applied in the health product field;


(3). Applied in the pharmaceutical field







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Company Information
Qingdao Xigema Chemical Co., Ltd 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 Xigema 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.

Xigema has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".Xigema has 21 subsidiaries and holding companies.
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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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