|Contact us|Inquiry Online|FAQ Chinese German Japanese Korean Arabic Russian

Home Page > Intermediates > Product Detail

5-Aminosalicylic acid

CAS Number: 89-57-6
Molecular Formula: C7H7NO3
Molecular Weight: 153.14
Price (USD) * Get Latest Price
Synonyms: 2-Hydroxy-5-aminobenzoic acid; 3-Carboxy-4-hydroxyaniline; 5-ASA; Mesalamine; Mesalazine; Rowasa; 5-Amino-2-hydroxybenzoic acid;; 5-Aminosalicylic acid
Standards: USP31/EP6
Package: 25 kg/Drum, 1kg/Bags

5-Aminosalicylic acid


Detail Information

Product Application:

Ulcerative colitis treatment drug. 5-Aminosalicylic acid is an important chemical raw material of pharmaceutical and dyes, but also the main raw material of chronic colitis drug to produce sulfasalazine , which itself has a similar therapeutic effect.

The incidence of ulcerative colitis showed a gradual upward trend. The disease has been identified as one of the modern Refractory Diseases by World Health Organization.

Treatment of ulcerative colitis drug Mesalazine have an Exact effect, 5-Aminosalicylic acid is currently the preferred medication of clinical colitis treatment.

Appearance and Properties:

Melting point: 280 ℃,
Boiling point: 403.9 ℃ at 760 mmHg,
Flash Point: 198.1 ℃,
Water-soluble(at 21 ℃): <0.1 g / 100 mL,
White to pink crystals, dissolved in hydrochloric acid, slightly soluble in water, slightly bath in cold water or ethanol.

Testing report Data:

More Information:

Need more information or documents, such as Minimum Order Quantity, Certificate of Analysis or any other question about buy 5-Aminosalicylic acid APIs, Please contact us at any time.

Send Inquiry Online

More information, please send Email or Inquiry to us. We will reply you within 24 hours.

You may also be interested in:
Biotain Pharma Co., Limited is a reliable APIs and intermediates supplier and manufacturer. Our products have sold to India, USA, Canada, Germany, UK, Australia etc. Especially in Quinmerac , 5-Aminosalicylic acid and O-Methylisourea hemisulfate , If you are looking for where to buy 5-Aminosalicylic acid suppliers or interested in other product, welcome to contact us.

Contact Us

  • Biotain Pharma Co., Ltd.
  • Tel: (+86) 1355 9279 514
  • Fax: (+86) 592 523 6275
  • Email:
  • Work Time ( GMT +8 ):
  •    9:00 AM - 6:00 PM, (Monday - Friday)