5-Aminosalicylic acid is Treatment of ulcerative colitis CAS:89-57-6
| Product Name | 5-Aminosalicylic Acid |
| CAS No. | 89-57-6 |
| Molecular Formula | C7H7NO3 |
| Molecular Weight | 153.14 |
| Appearance | White Powder |
| Assay | 99% |
| Grade | Pharmaceutical Grade |
5-aminosalicylic acid, named Masalazine, is an important pharmaceutical and dye chemical raw material, as well as the main raw material of sulfamyridine, a drug for the treatment of chronic colitis, which itself also has similar therapeutic effects. 5-amino salicylic acid has three active reactive groups on the ring, hydroxyl and carboxyl, which can carry out a variety of reactions. Therefore, it can be used to produce a variety of excellent quality reactive dyes in the dye industry. It is also used in the manufacture of photosensitive paper.
Application:
It has significant inhibitory effect on intestinal wall inflammation. Mesalazine inhibits the synthesis of inflammatory prostaglandins and the formation of inflammatory mediators leukotriene, which significantly inhibits the inflammation of the intestinal mucosa and is especially effective in the connective tissue of the inflammatory intestinal wall for ulcerative colitis ulcerative proctitis and crohn's disease
Packaging & Shipping
| Quantity(Metric Tons) | 1 - 1 | 2 - 20 | >20 |
| Est. Time(days) | 10 | 25 | To be negotiated |
Company Information
Hebei Lingding Biotechnology Co., Ltd. is a professional business company ,that include pharmaceutical raw materials, pharmaceutical intermediates,and other more than 1000 products of the enterprise, The registered capital is 3 million yuan, it is a collection of scientific research, production and sales in one of the enterprises.
Since its establishment, the company has always adhered to the core concept of "focus on products, attentive service", adhere to the business purpose of "innovation, professional, win-win", to provide customers with a full range of meticulous and thoughtful services. We will adhere to the customer's serious and responsible attitude, comply with the standardized operation procedures, with efficient execution to complete customer needs.
The company's products are sold all over the world, mainly exported to the United States, Europe, Southeast Asia, Australia, the Middle East and South Africa and other countries.The company has a strong scientific research and technical team, can provide customers with high quality products and a full range of services. We will provide first-class products and better service to face the needs of customers, to meet the challenges of the market. Welcome domestic and foreign customers to negotiate.
Our Services
1.Any inquiry or message will be replied within 12 hours.
2.Professional manufacturer. Welcome to visit our website.
3.API, Intermediate are available, we can offer Custom Synthesis, and registration as well.
4.Fast delivery.
5.After-sale services
FAQ
Q1. What information should I let you know if I want to get a quotation?
Answer: -Quality you require, eg. Assay, Purity, or single impurity
-Quantity you need
-Standard you want, such as USP, EP, JP etc.
Q2. How to make the payment?
Answer: T/T in advance are highly recommended. We can accept Western Union,
Money Gram and Paypal as well.
Q3. When will you deliver the goods?
Answer: For sample(less than 1kg), in about 3 working days after payment; for larger orders (more than 1kg), in about 7 working days after payment.
Q4. How will you deliver the goods?
Answer: We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS, China Air Post. For container products, we can do sea shipping. You also can choose your own shipping forwarder.
Q5. When will we receive the goods?
Answer: For samples, we will send by TNT/DHL/FEDEX/UPS express, usually it takes about 3-5 to reach you; for larger orders, it will take about 7 -10days at most.
Q6. What if we find your products unsatisfied?
Answer: We will send you a COA (Certificate of Analysis) to you first for you to confirm the quality, but if you find our products not confirm with the COA after you receive it, please show us your test result, we will refund you once we confirm that.
Q7.Do you have stock?
Answer:As we know,most customers prefer stock,so we will try to keep stock for some products.
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