Description

Sieboldin is a specialized organic compound identified by CAS NO 18777-73-6, valued for its unique chemical structure and functional properties. This compound serves as a critical intermediate or building block in advanced synthetic chemistry, enabling the production of complex molecules. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Research: Used in the development and production of advanced pesticides, herbicides, and plant growth regulators.
• Material Science: Serves as a precursor for specialty polymers, liquid crystals, or organic electronic materials.
• Chemical Synthesis: A versatile reagent in organic synthesis for constructing complex heterocyclic or fused-ring systems.
• Academic & R&D: Utilized in university and corporate research laboratories for methodological studies and discovery chemistry.
• Fine Chemical Production: Employed in the manufacture of high-value, low-volume specialty chemicals for various industrial applications.

Basic Information

Product Name	Sieboldin
CAS No.	18777-73-6
Molecular Formula	C15H12O5
Molecular Weight	272.25 g/mol
Synonyms	Sieboldin; 5,7-Dihydroxy-2-(4-hydroxyphenyl)-6,8-dimethyl-4H-1-benzopyran-4-one; 5,7-Dihydroxy-2-(4-hydroxyphenyl)-6,8-dimethyl-4-chromone; 6,8-Dimethylapigenin; 4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(4-hydroxyphenyl)-6,8-dimethyl-
EINECS	Contact for details

Quality Control

Our Sieboldin is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including HPLC, NMR, and MS, to confirm identity and purity. Certificates of Analysis (COA) detailing all specifications are provided with each 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, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider conditions under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Off-white to yellow crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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