5-Aminosalicylic Acid CAS 89-57-6 (Mesalamine; 5-ASA) Purity >99.0% (HPLC) Factory
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of 5-Aminosalicylic Acid (CAS: 89-57-6) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. If you are interested in this product, please send detailed information includes CAS number, product name, quantity to us. Please contact: alvin@ruifuchem.com
Chemical Name | 5-Aminosalicylic Acid |
Synonyms | 5-Amino-2-Hydroxybenzoic Acid; Mesalamine; Mesalazine; 5-ASA; 5-AS; 2-Hydroxy-5-Aminobenzoic Acid; 3-Carboxy-4-Hydroxyaniline |
CAS Number | 89-57-6 |
CAT Number | RF2745 |
Stock Status | In Stock, Production Capacity 40 Tons per Month |
Molecular Formula | C7H7NO3 |
Molecular Weight | 153.14 |
Melting Point | 275.0~280.0℃ (dec.) (lit.) |
Density | 1.3585 g/cm3 |
Sensitive | Moisture Sensitive, Light Sensitive, Air Sensitive |
Solubility in HCl | Almost Transparency |
Brand | Ruifu Chemical |
Item | Specifications |
Appearance | Almost White or Light Gray or Light Pink Powder or Crystals |
Purity / Analysis Method | >99.0% (HPLC) |
Purity / Analysis Method | >98.0% (Neutralization Titration) |
Melting Point | 275.0~280.0℃ |
Loss on Drying | <0.50% |
Residue on Ignition | <0.20% |
Heavy Metals | <20ppm |
Total Impurities | <1.00% |
Carbon-13 NMR Spectrum | Conforms to Structure |
Infrared Spectrum | Conforms to Structure |
Proton NMR Spectrum | Conforms to Structure |
Solubility in 1 M HCl | Pass |
Test Standard | Enterprise Standard |
Usage | Pharmaceutical Intermediates |
Package: Bottle, Aluminum foil bag, 25kg/Cardboard Drum, or according to customer's requirement
Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture
How to Purchase? Please contact: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.
Main Markets? Sell to domestic market, North America, Europe, India, Russia, Korea, Japanese, Australia, etc.
Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.
Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.
Factory Audit? Factory audit welcome. Please make an appointment in advance.
MOQ? No MOQ. Small order is acceptable.
Delivery Time? If within stock, three days delivery guaranteed.
Transportation? By Express (FedEx, DHL), by Air, by Sea.
Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.
Custom Synthesis? Can provide custom synthesis services to best fit your research needs.
Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
5-Aminosalicylic Acid (Mesalazine , 5-ASA) (CAS: 89-57-6), a monohydroxybenzoic acid that is salicylic acid which is substituted by an amino group at the 5-position. Detergent, hair dyes, prevention of colorectal cancer, treating inflammatory bowel disease, autoimmune disorders, gastrointestinal inflammation, chemokine-mediated diseases, mucosal tissue disorder, sleep disorders, rectoanal tenesmus, ulcerative colitis. Mesalazine is an anti-inflammatory agent, structurally related to the salicylates, which is active in inflammatory bowel disease. It is considered to be the active moiety of sulphasalazine. A study of the therapeutic properties of sulfasalazine and its constituents [Mesalazine and Sulfapyridine] indicated that mesalazine is the therapeutically active component, while sulfapyridine acts as an inert carrier molecule to facilitate delivery to the colon. This discovery, coupled with the implication of sulfapyridine in most of the adverse events associated with sulfasalazine treatment, led to the development of Mesalazine as a pure therapeutic entity. 5-Aminosalicylic Acid is a first-line medicine, used to treat inflammatory bowel diseases like ulcerative colitis (UC). Further, it is used to make dyes and light-sensitive papers.