Description

Puag-Haad CAS NO 4721-07-7 is a specialized chemical compound with significant utility in advanced synthesis and research. Its unique structural properties make it a valuable intermediate for creating high-performance materials and active pharmaceutical ingredients. This product is essential for R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable and high-purity building blocks.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Material Science Research: Serves as a precursor in the development of specialty polymers, coatings, and advanced functional materials.
• Organic Synthesis: A versatile reagent for constructing complex molecular architectures in academic and industrial R&D settings.
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and other high-value specialty chemicals.

Basic Information

Item	Detail
Product Name	Puag-Haad
CAS No.	4721-07-7
Molecular Formula	C8H8O3
Molecular Weight	152.15 g/mol
Synonyms	2-Hydroxy-4-methoxybenzaldehyde; 4-Methoxysalicylaldehyde; 2-Hydroxy-p-anisaldehyde; p-Methoxysalicylaldehyde; 4-Methoxy-2-hydroxybenzaldehyde; NSC 403697; FEMA 3797
EINECS	225-207-5

Quality Control

Our Puag-Haad is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity, potency, and impurity profiles. Certificates of Analysis (COA) documenting all test results are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	40 - 44 °C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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