

share
3-Methyl-5-Nitro-1-Phenyl-1H-Pyrazolo[3,4-B]Pyridine CAS NO 98157-52-9
Unit Price:
CAS No.:98157-52-9
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
3-Methyl-5-Nitro-1-Phenyl-1H-Pyrazolo[3,4-B]Pyridine is a high-purity, heterocyclic organic compound serving as a critical advanced intermediate in pharmaceutical research and development. Its unique fused pyrazolopyridine structure makes it a valuable scaffold for synthesizing novel active pharmaceutical ingredients (APIs) and other fine chemicals. This product is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new therapeutic agents or functional materials.
Application
- Pharmaceutical Intermediate: A key building block for the synthesis of potential drug candidates targeting various diseases.
- Agrochemical Research: Used in developing new active ingredients for crop protection products.
- Material Science: Serves as a precursor for creating organic electronic materials or specialty polymers.
- Chemical Synthesis: Employed in academic and industrial research for constructing complex heterocyclic frameworks.
- Dye & Pigment Intermediate: Potential use in the synthesis of specialized colorants and functional dyes.
Basic Information
| Product Name | 3-Methyl-5-Nitro-1-Phenyl-1H-Pyrazolo[3,4-B]Pyridine |
| CAS No. | 98157-52-9 |
| Molecular Formula | C₁₅H₁₂N₄O₂ |
| Molecular Weight | 280.28 g/mol |
| Synonyms | 1-Phenyl-3-methyl-5-nitropyrazolo[3,4-b]pyridine; 5-Nitro-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine; Pyrazolo[3,4-b]pyridine, 3-methyl-5-nitro-1-phenyl-; 98157-52-9; 3-Methyl-5-nitro-1-phenylpyrazolo[3,4-b]pyridine |
| EINECS | Contact for details |
Quality Control
Our 3-Methyl-5-Nitro-1-Phenyl-1H-Pyrazolo[3,4-B]Pyridine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates.
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). This compound is easily oxidized and should be handled under an inert atmosphere for long-term storage or when opening the primary container. Keep away from heat, sparks, and open flame.
Specification
| Item | Specification |
|---|---|
| Appearance | Yellow to light brown crystalline powder |
| Identification (IR) | Conforms to structure |
| Identification (HPLC) | Conforms to reference standard |
| Purity (HPLC) | ≥ 98.0% |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
| Heavy Metals | ≤ 20 ppm |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Methyl 2-Aminopyridine-4-Carboxylate CAS NO 6937-03-7


2,5-Dichloro-4,6-Dimethylnicotinonitrile CAS NO 91591-63-8


1H-Pyrrolo[2,3-B]Pyridine, 3-(2-Chloroethyl)- CAS NO 90929-74-1


3-Bromo-5-Fluoro-2-Methoxypyrdine CAS NO 884494-81-9


2,6-Dichloro-5-Fluoronicotinic Acid CAS NO 82671-06-5


3,4-Dimethoxy-2-Pyridinemethanol CAS NO 72830-08-1


2-Amino-3-Acetylpyridine CAS NO 65326-33-2


3,4-Dihydro-2H-Pyrano[2,3-C]Pyridine-6-Carbaldehyde CAS NO 527681-61-4


Methyl 6-Methylnicotinate CAS NO 5470-70-2


5-Chloro-2-Nitropyridine CAS NO 52092-47-4


Methyl 2-Amino-5-Bromonicotinate CAS NO 50735-34-7


2-Aminopyridine CAS NO 504-29-0


5-Bromo-2,3-Dimethylpyridine CAS NO 27063-90-7


Methyl 5-Methylnicotinate CAS NO 29681-45-6


2-(5-Bromopyridin-2-Yl)-1-(2,4-Difluorophenyl)-2,2-Difluoroethanone CAS NO 294182-06-2


3-Bromo-4-Methylpyridine CAS NO 3430-22-6


4-Bromo-3,5-Dichloropyridine CAS NO 343781-45-3


3,5-Diethyl-1,2-Dihydro-1-Phenyl-2-Propylpyridine CAS NO 34562-31-7


(R)-7-(Benzyloxy)- 3,4,12,12A-Tetrahydro- 1H-[1,4]Oxazino[3,4- C]Pyrido[2,1-F][1,2,4]- Triazine-6,8-Dione CAS NO 1985607-70-2


1,3-Bis(4-Piperidyl)Propane CAS NO 16898-52-5
why choose us
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






