5-Hydroxy-1-methylpyrazole CAS: 33641-15-5

Product Parameters
Catalog No. BK53T5
CAS.RN 33641-15-5
Molecular Formula C4H6N2O
Molecular Weight 98.10 g/mol
Purity NLT 98%
Product Overview

1-Methyl-5-hydroxypyrazole is an important pharmaceutical intermediate widely used in the synthesis of antiviral, antitumor, and central nervous system drugs. It has good reactivity and structural stability, making it suitable for screening, small-scale trials, pilot-scale amplification, and commercial production in the early stages of drug development. It is one of the key starting materials for constructing complex molecular structures, meeting the pharmaceutical companies' demand for high-purity, high-quality chemicals.

Applications
  • Drug molecule structure modification and synthesis
  • Key intermediates for antiviral drugs
  • Process development for antitumor drugs
  • Synthesis of central nervous system drugs
  • Customized pharmaceutical synthesis projects
Quality & Supply Capability

English Name: 5-Hydroxy-1-methylpyrazole Properties: White to off-white crystalline powder, readily soluble in polar organic solvents, possessing a stable cyclic structure and hydroxyl functional groups, chemically stable, and suitable for various drug synthesis pathways. Storage Recommendations: Store in a sealed, light-protected, and dry place, subject to the specific COA/MSDS. Supply Capabilities: Samples, gram-level, kilogram-level, commercial batches. Packaging Specifications: Aluminum foil bags, fluorinated bottles, cardboard drums, customized packaging. Document Support: COA, MSDS, HPLC, NMR, etc. We provide sample supply, small-scale preparation, pilot-scale amplification, and customized batch production services. We offer flexible supply solutions based on customer requirements for purity, impurity control, packaging specifications, delivery time, and quality documentation. We also provide technical support from laboratory R&D to scale-up production, assisting customers in process development, route optimization, and project transformation.

Why Choose Bioncan

Focused on pharmaceutical intermediates, possessing extensive professional experience and technical expertise. Full-scale supply capabilities, covering all stages from laboratory to industrial production. Provides complete quality control documentation to ensure controllable and traceable product quality. Supports customized needs, adjusting product specifications and packaging according to customer requirements. Provides supporting process optimization technologies to help customers improve synthesis efficiency and process stability.

Products are offered for research, development, or industrial use only.
Customers are responsible for ensuring compliance with applicable patent, regulatory, and import/export requirements in their respective jurisdictions.
Online Consulting

For quotation, inventory, samples, COA, MSDS, or custom synthesis support for CAS 33641-15-5, please submit your requirements. We will respond according to purity, quantity, delivery timeline, and documentation needs.