Product Specifications
| Prod Model: |
58-55-9 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Certification: |
ISO9001 |
| Delivery Time: |
Within 18 Hours Upon Receipt of Payment |
| CAS: |
58-55-9 |
| Assay: |
99% |
Product Description
Detailed Product Description:
Theophylline /Theophylline Anhydrous CAS 58-55-9 White Crystal Powder for Treatment of Bronchial and Cardiac Asthma
1. Quick Detail:
Product name: Theophylline
Synonyms: 1, 3-Dimethyl-2, 6-dioxo-1, 2, 3, 6-tetrahydropurine
CAS No.: 58-55-9
EINECS: 200-385-7
Molecular Formula: C7H8N4O2
Molecular Weight: 180.16
Melting Point: 270-274 º C
Assay: 99%
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.
2. Product description:
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.
3. Packaging & Delivery
1. Sufficient stock. We can delivery promptly at the very day when receive the payment
2. Sophisticated and professional logistic agent. We take responsibility to provide our customers with fast delivery and secure shipping
3. Well-trained and disciplined packing team. Unique ways to ship 10 grams to 100kg powders at one time to your destination. Fast and discreet shipment could be arranged for customs pass Guaranteed.
4. Packing pictures and tacking code are provided within 12 hours after receiving the payment. Updated tracking information will be provided every other day.
5. After-sale service: Any questions or problems after receiving the product, please feel free to contact us. Problems would be solved immediately.
4. Competitive Advantages:
1. High quality and good price.
2. Delivey in time.
3.100% customs pass guaranteed.
4. Good after-sale service. Solve your problems in time.
|
TEST |
SPECIFICATIONS |
RESULT |
|
Appearance |
White crystalline powder |
White crystalline powder |
|
Identification |
Positive reaction |
Positive reaction |
|
Appearance of solution |
Pass |
Pass |
|
Melting point |
270.0 to 274.0 |
270.0 to 274.0 |
|
Acidity |
Pass |
Pass |
|
Organic volatile impurities |
Pass |
Pass |
|
Residual solvents |
≤20ppm |
20ppm |
|
Heavy metals |
≤0.5% |
0.5% |
|
Related substances |
≤0.5% |
0.12% |
|
Loss on drying |
≤0.1% |
0.06% |
|
Assay |
99.0% to 101.0% |
99.64% |
HONGKONG YUANCHENG GONGCHUANG TECHNOLOGY Co., Limited, is a leading Chinese chemical supplier specialized in hormone steroid powders, Steroids injectable liquids, peptide, chemical synthetic drug, Pharmaceutical Raw Materials and veterinary medicine. Our company integrates R&D, producing, operating and marketing into an organic whole. We have authority of export and import, and have experience of export for more than 10 years.
Our company strives to maintain and improve every phase of our business and satisfy needs of our customers. All products at our site are available to be shipped - that means we have them in stock and can ship them to you within 48 hours after payment clearance.
With rich experience online we offer highest delivery guarantee. You will make sure that customer satisfaction and assurance is priority number one. Also discounts are available for our second-time customers. You can count on our reliability. We have a remarkable service and all our client' S needs are satisfied. If you have any questions you may always contact me by email or phone and we will find a solution to any difficulty that will suit you.
High quality, best price, first-class service, high successful delivery rate, we have stock, so we can delivery quickly at the very day when payment is arrived.
Welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
