Description

Lunamarine CAS NO 483-52-3 is a high-purity chemical compound, also known as 7-Hydroxy-4-methylcoumarin, valued for its role as a key intermediate and functional building block in advanced organic synthesis. Its unique coumarin-based structure provides essential photophysical and biological properties, making it critical for the development of specialized materials and active ingredients. This product is primarily sought by manufacturers in the pharmaceutical, fine chemical, and specialty materials sectors.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs) and drug candidates.
• Fluorescent Dye & Probe Synthesis: Used in the manufacture of coumarin-based fluorescent dyes, laser dyes, and molecular probes for analytical and diagnostic applications.
• Fine Chemical Synthesis: Acts as a versatile building block for creating complex organic molecules in research and industrial chemistry.
• UV Absorber & Optical Brightener: Incorporated into formulations for polymers, coatings, and textiles to provide UV protection or optical brightening effects.
• Agrochemical Intermediates: Utilized in the development of certain advanced crop protection agents and pesticides.
• Fragrance and Cosmetic Ingredient: Employed as a synthetic intermediate for certain fragrance compounds and specialty cosmetic actives.

Basic Information

Product Name	Lunamarine
CAS No.	483-52-3
Molecular Formula	C10H8O3
Molecular Weight	176.17 g/mol
Synonyms	7-Hydroxy-4-methylcoumarin; 4-Methylumbelliferone; 4-Methyl-7-hydroxycoumarin; Hymecromone; β-Methylumbelliferone; 7-Hydroxy-4-methyl-2H-1-benzopyran-2-one; 4-MU; Skimmetin
EINECS	207-602-5

Quality Control

Our Lunamarine is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Quality is verified through comprehensive analytical testing, including HPLC, IR, and NMR. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

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). Keep away from incompatible materials and sources of ignition. The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	185°C - 190°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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