In the realm of analytical chemistry, specific reagents play pivotal roles in identifying and quantifying various substances. 1,3-Dihydroxynaphthalene, also known by its CAS number 132-86-5, is one such compound that holds significant importance, particularly for its application in the naphthoresorcinol test. For professionals in research laboratories, diagnostic facilities, and quality control departments, understanding the utility of this naphthalene derivative is crucial for effective analytical work.

The Naphthoresorcinol Test Explained

The primary analytical application of 1,3-Dihydroxynaphthalene is its use as a reagent in the naphthoresorcinol test, often referred to as the Tollens' or Rorive test. This biochemical assay is specifically designed for the detection of uronic acids, a class of carbohydrates that are critical components in various biological molecules, including glycosaminoglycans found in connective tissues. The procedure typically involves heating the sample containing uronic acids with 1,3-Dihydroxynaphthalene in an acidic medium, such as hydrochloric acid. A characteristic blue color develops upon reaction, which can then be extracted with ethanol for spectroscopic analysis. This colorimetric reaction makes 1,3-Dihydroxynaphthalene an indispensable tool for researchers studying carbohydrate metabolism, cellular structures, and various physiological processes.

Procurement for Analytical Use

For laboratories relying on the accuracy of the naphthoresorcinol test, sourcing high-quality 1,3-Dihydroxynaphthalene is paramount. Researchers often need to buy 1,3-Dihydroxynaphthalene in specific purities, typically 98% or higher, to ensure the test yields reliable results. As a reputable supplier, NINGBO INNO PHARMCHEM CO.,LTD. provides this critical analytical reagent, ensuring consistent quality and performance.

Understanding the specifications such as its appearance (white or tan crystalline powder) and melting point (123-126°C) helps users properly handle and utilize the material. Availability from a dependable manufacturer, especially one based in China, can offer significant advantages in terms of cost-effectiveness and supply chain stability for research institutions and analytical service providers. Inquiring about the price for laboratory-grade 1,3-Dihydroxynaphthalene is a standard practice to manage research budgets effectively.

Beyond Analysis: Broader Chemical Significance

While its role in analytical chemistry is prominent, 1,3-Dihydroxynaphthalene also serves as a valuable fine chemical intermediate. Its chemical structure allows it to participate in various organic synthesis reactions, making it a sought-after compound for developing novel molecules in pharmaceutical and material science research. Whether for direct analytical application or as a precursor in more complex synthesis, ensuring a reliable source is key.

For scientists and procurement specialists seeking dependable analytical reagents, exploring options from established suppliers like NINGBO INNO PHARMCHEM CO.,LTD. is a strategic step towards ensuring the quality and efficiency of their analytical workflows.