theophylline unhydrous

Short Description:

Cas No.: 58-55-9
Product Name: Theophylline Unhydrous
Mf: C11h12cl2n2o5
Einecs: 200-385-7
Hs: 29395900
Standard: Bp Usp Ep

Product Detail

Product Tags


● 1,3-Dimethylxanthine
● Theophylline anhydrous
● 1,3-dimethyl-3,4,5,7-tetrahydro-1H-purine-2,6-dione
● Dimethylxanthine
● Anhydrous Theophylline
● 1H-Purine-2,6-dione, 3,7-dihydro-1,3-dimethyl-
● 1H-Purine-2,6-dione, 3,9-dihydro-1,3-dimethyl-
● 3,7-Dihydro-1,3-dimethyl-1H-purine-2,6-dione
● Accurbron



Appearance: A whilecrystalline powder

Identification: Positive reaction

Acidity: 50ml of solution S consumes 0.01mol/l NaOH≤1ml

Appearance of solution: Clear,colorless

Related Substances: 

Impurity A,B,C,D;each impurity<0.1%

Any other impurity;each impurity<0.1%

Total impurities<0.5%

Heavy metals≤20 PPM

Loss on Drying: ≤0.5%

Sulphated Ash≤0.1%

Melting Point::270-274℃

Packing: 25kg/drum 25kg/ctn or per customers’requirement 

Factory Supply Ability: 120 tons/ year

Lead time: within 3-5 days

Payment Terms: TT LC DP

Sample: 10g sample is for free 


*sample by express, such as Fedex, DHL, EMS, TNT

*small quantity by air

*big quantity by sea

Mainly export to : India, USA, Russia, Turkey, Africa, Pakistan, Kazakhstan, Ghana, etc.

Pharmaceutical Raw Material API Manufacturer and Supplier in China

Factory Name: Jiangxi Runquankang Biological Technology Co., Ltd.

Factory Address: Industrial Park of Guantian town, Chongyi county, Ganzhou city, Jiangxi Province, China.

Registered Capital: RMB50,000,000.00

Factory Area: 15,700 square meters

Employee: 99

Main Pharmacutical raw material, APIs:

Chloramphenicol, Dl-chloramphenicol, Sodium Saccharin,Heparin Sodium,  Bilirubin, Caffeine anhydrous, Theophylline anhydrous , Aminophylline anhydrous.

Our advantages:

Quick Feekback

Quality Guaranteed

Favorable Price

Fast Delviery

Other Service:

Sample for free

OEM service

Label design

Packing photos:

packiumg (2)

Theophylline Anhydrous is a cyclic phosphodiesterase inhibitor. Theophylline  antagonizes Adenosine A Receptors and weakly inhibits alkaline phosphodiesterases and 5'-nucleotidase.


Theophylline Anhydrous  is used to prevent and treat wheezing, shortness of breath, and chest tightness caused by asthma, chronic bronchitis, emphysema, and other lung diseases.

Theophylline Anhydrous relaxes and opens air passages in the lungs, making it easier to breathe.

Application of Theophylline Anhydrous

Applied in the food field, Theophylline has become a new raw material which used in food and beverage industry and is applied in the pharmaceutical field

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