Theophylline (Cas No.: 58-55-9)
1. Product Introduction of Theophylline
Other Names: Theophylline Anhydrous
Molecular Formula: C7H8N4O2
Molecular Weight: 180.164
Structural Formula:
CAS No.: 58-55-9
EINECS: 200-385-7
Physicochemical Properties
Appearance: White crystalline powder
Boiling point: 454.1 °C
Density: 1.465g/cm3
2. Product Specification of Theophylline
Purity, w/%: 98.0 (min, HPLC)
Moisture, w/%: 0.5% max
Melting point: 270-274 ℃
3. Product Application of Theophylline
Theophylline is used as a pharmaceutical intermediate and as a raw material. It has the effects of strengthening the heart, diuresis, dilating coronary arteries, relaxing bronchial smooth muscles and stimulating the central nervous system. It is mainly used to treat bronchial asthma, emphysema, bronchitis and cardiac dyspnea.
4. Product Details of Theophylline
Theophylline is an alkaloid extracted from tea leaves and coffee, belonging to the purine alkaloids.
Theophylline is the active ingredient in the tea plant of the Theaceae family and can be produced by synthetic methods.
5. Product Qualification of Theophylline
With the best prices, good quality, and good service, Hosea Chem® Theophylline is highly recognized and praised by our customers. Meantime, we provide technical support of each product and marketing competition survey to help customers further enlarge their business easily.
Sampling is conducted every 2 hours and testing for ensuring the quality .
3rd party inspection can be arranged when loading the container.
6. Deliver,Shipping And Serving of Theophylline
Packaging:
25 Kgs/Drum.
Storage:
It should be stored in a dry and well-ventilated place. It should not be stored together with toxic, harmful, odorous, volatile, and corrosive items.
Delivery Detail: 4 weeks after confirm order.
Shipping: by sea.
Serving:
Ⅰ. over 10 years of export trading experience.
Ⅱ. 7x24 hours customs service, help you to solve your questions anytime you want.
Ⅲ. Arrange the orders and shipping with cus requests in time, According to the different countries export policy provide complete customs clearance documents.
Ⅳ. Provide a price trend, ensure the clients can know about marketing informations in time.
Ⅴ. Fast response, fast service .Emails will be replied in 12 hours. Ensure your questions will be answered in time.
7. FAQ
Q1. What's the payment terms?
T/T or L/C.
Q2. What's the shelf life for the cargos?
Our product's shelf life is 2 years, which is based on dry and ventilated storage.
Q3. What's the delivery time?
We usually deliver the cargos within 10~25 days after receiving customer's prepayment and original LC.
Q4. What documents can we supply?
Commercial Invoice, Packing List, Certificate of analysis, Certificate of Origin, Health Certificate issued by CIQ with embassy legalized, Bill of Loading etc.
The documents will be sent by Express within 24 hours against your full payment.