Description

Sy 28 CAS NO 1946-26-5 is a high-purity chemical intermediate essential for advanced synthesis in specialty manufacturing. Its consistent quality and reliable performance make it a critical component for ensuring batch-to-batch reproducibility and final product integrity. This compound is primarily utilized by the pharmaceutical, agrochemical, and fine chemical industries for research, development, and production-scale applications.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and other drug substances.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Acts as a precursor for dyes, pigments, and other performance chemicals.
• Research & Development: Employed in academic and industrial laboratories for novel compound synthesis and process optimization.
• Material Science: Can be utilized in the development of specialty polymers and advanced functional materials.

Basic Information

Product Name	Sy 28
CAS No.	1946-26-5
Molecular Formula	C8H8O3
Molecular Weight	152.15 g/mol
Synonyms	4-Hydroxy-3-methoxybenzaldehyde; Vanillin; Vanillic aldehyde; Methylprotocatechuic aldehyde; 3-Methoxy-4-hydroxybenzaldehyde; Zimco; Lioxin; Rhovanil
EINECS	217-753-8

Quality Control

Our Sy 28 is manufactured under strict quality management systems to ensure it meets the highest standards of purity and consistency. Each batch undergoes comprehensive analytical testing, including identification, assay, and impurity profile analysis. Certificates of Analysis (COA) documenting compliance with agreed specifications are available for every shipment.

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 heat, sparks, and open flame. The product is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed when not in use to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 99.0%
Melting Point	81°C - 83°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.05%

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