

share
1,4-Dihydro-1-Methyl-4-Oxopyrrolo[1,2-B]Pyridazine-3-Carboxylic Acid CAS NO 156335-31-8
Unit Price:
CAS No.:156335-31-8
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
1,4-Dihydro-1-Methyl-4-Oxopyrrolo[1,2-B]Pyridazine-3-Carboxylic Acid CAS NO 156335-31-8 is a high-purity, advanced pharmaceutical intermediate characterized by its unique fused heterocyclic structure. This compound is critical for the synthesis of novel active pharmaceutical ingredients (APIs) and serves as a key building block in modern medicinal chemistry. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of new therapeutic agents.
Application
- Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic scaffolds.
- Medicinal Chemistry Research: Serves as a versatile building block for structure-activity relationship (SAR) studies and the discovery of new bioactive molecules.
- Active Pharmaceutical Ingredient (API) Development: Used in the research and process development stages for creating new APIs with potential anti-inflammatory, antiviral, or anticancer properties.
- Chemical Synthesis: Employed in organic synthesis for constructing complex pyrrolopyridazine derivatives, which are valuable in agrochemical and material science research.
- Contract Research & Manufacturing (CRAM): Supplied to organizations specializing in custom synthesis and scale-up services for the pharmaceutical industry.
Basic Information
| Item | Details |
|---|---|
| Product Name | 1,4-Dihydro-1-Methyl-4-Oxopyrrolo[1,2-B]Pyridazine-3-Carboxylic Acid |
| CAS No. | 156335-31-8 |
| Molecular Formula | C9H8N2O3 |
| Molecular Weight | 192.17 g/mol |
| Synonyms | 1-Methyl-4-oxo-1,4-dihydropyrrolo[1,2-b]pyridazine-3-carboxylic acid; 1-Methyl-4-oxo-1H-pyrrolo[1,2-b]pyridazine-3-carboxylic acid; Pyrrolo[1,2-b]pyridazine-3-carboxylic acid, 1,4-dihydro-1-methyl-4-oxo-; 156335-31-8; 1H-Pyrrolo[1,2-b]pyridazine-3-carboxylic acid, 1,4-dihydro-1-methyl-4-oxo- |
| EINECS | Contact for details |
Quality Control
Our 1,4-Dihydro-1-Methyl-4-Oxopyrrolo[1,2-B]Pyridazine-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical research and development. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to protect this moisture-sensitive material.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 98.0% |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
| Heavy Metals | ≤ 10 ppm |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Pyridazine-4,5-Dicarboxylic Acid CAS NO 59648-14-5


3,6-Dichloropyridazine CAS NO 141-30-0


3-(Butylamino)-6-Chloropyridazine CAS NO 1009-84-3


4,5-Dihydro-6-Phenyl-3(2H)-Pyridazinone CAS NO 1011-46-7


6-Chloro-n-(Propan-2-Yl)Pyridazin-3-Amine CAS NO 1007-55-2


6-Chloro-n-Cyclohexylpyridazin-3-Amine CAS NO 1014-77-3


6-Chloro-n-Phenylpyridazin-3-Amine CAS NO 1014-78-4


3,6-Dimethylpyridazin-4-Amine CAS NO 1073-36-5


4-Pyridazinamine, 3,6-Dimethoxy- CAS NO 1075-68-9


2,3,4,5-Tetrahydro-6(4-Chlorophenyl)-3(2H)-Pyridazinone CAS NO 1079-73-8


4-Methylpyridazine CAS NO 1120-88-3


Ethanone, 1-(3-Pyridazinyl)- (9Ci) CAS NO 1122-63-0


Pyridazine-3-Carboxylic Acid Ethyl Ester CAS NO 1126-10-9


4-(4,5-Dichloro-6-Oxopyridazin-1(6H)-Yl)Benzoic Acid CAS NO 1147-64-4


4-Chloro-5-Hydrazino-2-Phenyl-2,3-Dihydropyridazin-3-One CAS NO 1210-32-8


3-Chloro-6-Methylpyridazine-4-Carbonitrile CAS NO 1430-22-4


3,6-Dimercaptopyridazine CAS NO 1445-58-5


Ethyl 3-Chloro-6-Methylpyridazine-4-Carboxylate CAS NO 1445-53-0


Ethyl 3-Chloropyridazine-4-Carboxylate CAS NO 1445-54-1


Ethyl 3-Hydroxypyridazine-4-Carboxylate CAS NO 1445-55-2
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.






