| Place of Origin: | China |
|---|---|
| Brand Name: | Mitejian |
| Certification: | COA MSDS |
| Model Number: | CAS 58-55-9 |
| Minimum Order Quantity: | 1kg |
| Price: | $120-260/kg |
| Packaging Details: | Sealed tin foil bags, barrels, cartons |
| Delivery Time: | 3-5 work days |
| Payment Terms: | L/C, T/T, Western Union, MoneyGram,Bitcoin ,ETH ,USDT... |
| Supply Ability: | 100000kg/month |
| CAS: | 58-55-9 | Name: | Theophylline |
|---|---|---|---|
| Other Name: | Xanthium /Elixex /LABID | Apperance: | Crystal Powder |
| HS Code: | 2939590000 | Storage: | Sealed In A Cool And Dry Place And Kept Away From Light |
| Highlight: | CAS 58-55-9 Theophylline,CAS 58-55-9 API Treat |
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CAS 58-55-9 API Treat For Respiratory System Stimulant Activity Theophylline
| CAS No.: | 58-55-9 |
| English Name: | Theophylline |
| Density : | 1.5±0.1 g/cm3 |
| Boiling Point : | 454.1±37.0 °C at 760 mmHg |
| Melting Point(oC): | 271-273 °C |
| Molecular Formular: | C7H8N4O2 |
| Molecular weight: | 180.164 |
| Flash Point : | 228.4±26.5 °C |
| Exact Mass : | 180.064728 |
| PSA : | 72.68000 |
| LogP : | -0.17 |
| Vapor pressure : | 0.0±1.1 mmHg at 25°C |
| Refractive index | 1.620 |
1. Theophylline is an kind of Banzodiazepines API .
2. Theophylline is used for respiratory system ,have the effects of Antiasthmatic .
3. Theophylline is a multi-target tyrosine kinase inhibitor that inhibits VEGFR1, VEGFR2, VEGFR3 and PDGFR β The IC50 values of are 4, 20, 4, and 2 nM respectively.
4. Theophylline is a methylxanthine derivative from tea, which has diuretic, smooth muscle relaxant, bronchiectasis, cardiac and central nervous system stimulant activity. Theophylline can inhibit the 3 ', 5' - cyclic nucleotide phosphodiesterase that degrades CYCLIC AMP, thus strengthening the role of drugs acting through ADENYLYL CYCLES and cyclic AMP
After-sales and service :
1. Theophylline MOQ is1kg .
2. We support sample for test to confirm quality ,like 10-100 g .
3. Tracking number will be informed within 3-5 work days after got payment .
4. Tracking info you can checking online : https://www.17track.net/zh-cn .
5. Promise you got parcel ,once holds on by customs ,we will arrange reshipping in free .
6. Once have any questions ,contact us the first time ,we will try to satisfied you .
7. If confirm is Quality question ,we will arrange replacement in the next order .
RFQ :
1. Can i get some samples?
Yes, we can supply free sample, but please bear shippping cost at your side.
Ship fee will be deducted from future bulk order .
2. How to start orders or make payments?
Proforma invoice will be sent first after confirmation of order, enclosed our
account information.
Payment by T/T, Western Union ,Money Gram ,BTC ,USDT ,ETH .
3. How to confirm the Product Quality before placing orders?
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.
4. How long is lead time?
We will arrange shipping within 3-5 days for small order, 7-10 days for bulk order .
Shipping time usual is 1-2 weeks .
5: What's your MOQ?
Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition
that sample charge is 100% paid.
6. How do you treat quality complaint?
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.