High Purity and Low Price Theophylline for Wheezing (CAS: 58-55-9)
|1-9 10-99 100+|
|FOB Unit Price:||US $22 US $12 US $11|
|Purchase Qty. (Tons)||FOB Unit Price|
|Payment Terms:||T/T, Western Union, Money Gram, biction|
- Model NO.: 58-55-9
- Customized: Customized
- Suitable for: Adult
- Purity: >99%
- CAS No: 58-55-9
- Molecular Weight: 180.16
- Assay: 99%
- Appearance: White Crystal or Crystal Powder
- Usage: : Treat Wheezing, Shortness of Breath
- Transport Package: 25kg/Drum
- Origin: China
- Powder: Yes
- Certification: GMP, ISO 9001
- State: Solid
- Product Name: Theophylline
- Molecular Formula: C7h8n4o2
- Melting Point: 270-274 Oc
- Einecs: 200-385-7
- Storage: Kept in a Dry and Cool Place
- Trademark: yuancheng
- Specification: ISO9001
- HS Code: 3001909091
|Melting Point:||270-274 ºC|
|Appearance:||White crystal or crystal powder|
|Storage:||Kept in a dry and cool place|
|Usage:||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.|
Theophylline /Theophylline Anhydrous
Product name: Theophylline
CAS No.: 58-55-9
Molecular Formula: C7H8N4O2
Molecular Weight: 180.16
Melting Point: 270-274 ºC
Appearance: White crystal or crystal powder
Storage: Kept in a dry and cool place
Usage: 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.At the same time, it is good for strengthening heart function and smoothening urine.
Theophylline, structurally 1, 3-Dimethylxanthine, is a white crystalline powder with a bitter taste; Found in tea leaves and prepared synthetically. Chemical designation is 1, 3-Dimethyl-2, 6-dioxo-1, 2, 3, 6-tetrahydropurine. Theophylline, its salts, and its derivatives (examples are aminophylline, oxtriphylline) are bronchodilators which relaxe and open the air passages to the lungs to increase the flow of air through them, and thus are used in the treatment and/or prevention of symptoms of bronchial asthma and of reversible bronchospasm associated with chronic bronchitis and emphysema. They are used as muscle relaxants, central nervous system and cardiac muscle stimulants.
Main derivatives include:
Aminophylline: Combination mixture of theophylline and ethylenediamine; Used as a bronchodilator, diuretic agent and smooth muscle relaxant.
Oxtriphylline: Choline theophyllinate (the choline salt of theophylline); Administered orally.
Theophylline Calcium Salicylate: An equimolar mixture of theophylline calcium and calcium salicylate; Administered orally.
Theophylline Sodium Glycinate: An equimolar mixture of theophylline sodium and glycine buffered with an additional mole of glycine and yielding 44.5 to 47.3 per cent anhydrous theophylline; Administered orally.
Theophylline: Combination mixture of theophylline ; To decongest the nasal allergic states, to relax bronchiolar muscles, to stimulate central nervous system in narcolepsy and in poisoning by central nervous system depressants; To prevent hypotension during spinal and infiltration anesthesia.
Package & Delivery
Payment:T/T,Western Union,MoneyGram ,biction
Packing: Disgreet and Disguised Package
Lead Time :Within 24 hours upon receipt of payment
Delivery time:5-7 days after payment
|Items of analysis||Specification||Results|
|Identification||Should be positive reaction||Conforms|
|Related substances||Single impurity ≤0.1%||0.01%|
|Total impurity ≤0.5%||0.01%|
|Loss on drying||Hydrous ≤9.5%||3.60%|
|Residue on ignition||≤0.1%||0.03%|
|Conclusion||Conforms the Enterprise Standard.|
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