Description

Simetride CAS NO 154-82-5 is a high-purity chemical compound, also known as 4-Aminosalicylic acid, valued for its role as a key intermediate and active pharmaceutical ingredient. It is essential for ensuring precise and reliable outcomes in critical synthesis and formulation processes. This product is primarily needed by the pharmaceutical, research, and fine chemical industries for applications ranging from drug development to advanced material synthesis.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of anti-tuberculosis medications and other therapeutic agents.
• Research & Development: Used in biochemical research and as a standard in analytical laboratories for method development and validation.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating more complex organic molecules and specialty chemicals.
• API Manufacturing: Employed as an active pharmaceutical ingredient (API) in specific drug formulations.
• Chemical Reference Standard: Provides a high-purity benchmark for quality control and regulatory testing in pharmaceutical manufacturing.

Basic Information

Product Name	Simetride
CAS No.	154-82-5
Molecular Formula	C7H7NO3
Molecular Weight	153.14 g/mol
Synonyms	4-Aminosalicylic Acid; PAS; Para-Aminosalicylic Acid; 4-Amino-2-hydroxybenzoic Acid; Aminosalicylic Acid; PASER; p-Aminosalicylic Acid; 4-ASA
EINECS	205-846-5

Quality Control

Our Simetride is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including HPLC and titration methods, to meet or exceed relevant industry standards such as USP/EP for pharmaceutical applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). The product is light-sensitive (store away from light) and hygroscopic (moisture-sensitive). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.5%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 1.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.