Description

1-Naphthoic Acid, 5,6,7-Trihydroxy- (5Ci) is a polyhydroxylated naphthoic acid derivative, a specialized fine chemical building block of significant interest in advanced organic synthesis. Its unique trihydroxy-substituted structure makes it a valuable precursor for developing complex molecules with specific electronic and binding properties. This compound is primarily utilized by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and material science.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring a polyhydroxylated naphthalene core.
• Agrochemical Research: Used in the synthesis of advanced herbicides, fungicides, and plant growth regulators where its specific substitution pattern can influence biological activity.
• Material Science Precursor: Acts as a monomer or functionalizing agent in the development of specialty polymers, dyes, and organic electronic materials.
• Biochemical Research: Employed as a standard or inhibitor in enzymatic studies due to its structural similarity to natural phenolic compounds.
• Chemical Synthesis: Utilized as a versatile building block for constructing complex polycyclic structures in academic and industrial organic chemistry.

Basic Information

Product Name	1-Naphthoic Acid, 5,6,7-Trihydroxy- (5Ci)
CAS No.	672921-69-6
Molecular Formula	C11H8O5
Molecular Weight	220.18 g/mol
Synonyms	5,6,7-Trihydroxy-1-naphthoic acid; 1-Naphthalenecarboxylic acid, 5,6,7-trihydroxy-; 5,6,7-Trihydroxynaphthalene-1-carboxylic acid; NSC 760475; 1-Carboxy-5,6,7-trihydroxynaphthalene; 5,6,7-Trihydroxy-1-naphthalenecarboxylic acid; 5,6,7-Trihydroxy-1-naphthoic acid (5Ci)
EINECS	Contact for details

Quality Control

Our 1-Naphthoic Acid, 5,6,7-Trihydroxy- (5Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements of research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere for long-term preservation. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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