

share
Pyrazole-3-Carboxamide, 4-Amino-5-Methylthio- (8Ci) CAS NO 28668-18-0
Unit Price:
CAS No.:28668-18-0
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Pyrazole-3-Carboxamide, 4-Amino-5-Methylthio- (8Ci) is a specialized heterocyclic organic compound that serves as a crucial synthetic intermediate and building block in advanced chemical synthesis. Its unique pyrazole core functionalized with amino and methylthio groups makes it a valuable precursor for developing novel active molecules. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for creating new drug candidates and crop protection agents. Its consistent quality and reliable supply are essential for accelerating innovation in these high-value industries.
Application
- Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry research targeting various therapeutic areas.
- Agrochemical Synthesis: Used in the development and production of advanced pesticides, herbicides, and fungicides, leveraging its heterocyclic structure for biological activity.
- Chemical Research & Development: Serves as a versatile precursor in organic synthesis for creating complex molecules and exploring new chemical reactions.
- Material Science: Potential applications in the synthesis of specialty polymers, ligands for catalysis, or functional materials due to its reactive functional groups.
- Bioconjugation & Probe Development: The amino group allows for use in creating biochemical probes, diagnostic agents, or for bioconjugation applications in life sciences.
Basic Information
| Product Name | Pyrazole-3-Carboxamide, 4-Amino-5-Methylthio- (8Ci) |
| CAS No. | 28668-18-0 |
| Molecular Formula | C5H8N4OS |
| Molecular Weight | 172.21 g/mol |
| Synonyms | 4-Amino-5-(methylthio)-1H-pyrazole-3-carboxamide; 4-Amino-5-methylsulfanyl-1H-pyrazole-3-carboxamide; 5-(Methylthio)-4-amino-1H-pyrazole-3-carboxamide; 1H-Pyrazole-3-carboxamide, 4-amino-5-(methylthio)-; AMT-Pyrazole Carboxamide; 4-Amino-5-methylmercaptopyrazole-3-carboxamide; 28668-18-0; 4-Amino-5-methylthio-pyrazole-3-carboxylic acid amide |
| EINECS | Contact for details |
Quality Control
Our Pyrazole-3-Carboxamide, 4-Amino-5-Methylthio- (8Ci) is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical quality parameters. We are committed to meeting the stringent requirements of research and industrial applications, with specifications that can be tailored to your project needs.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent degradation from atmospheric moisture. Keep away from incompatible materials.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Identification (IR) | Conforms to structure |
| Assay (HPLC) | ≥ 98.0% |
| Loss on Drying | ≤ 1.0% |
| Residue on Ignition | ≤ 0.1% |
| Heavy Metals | ≤ 10 ppm |
| Related Substances (HPLC) | Individual impurity ≤ 0.5%; Total impurities ≤ 1.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


2-Amino-3,5-Dibromopyrazine CAS NO 24241-18-7


Pyrazino[2,1-C][1,2,4]Thiadiazine, 9-[4-(Cyclohexyloxy)Phenyl]-3,4-Dihydro-7-Methyl-, 2,2-Dioxide CAS NO 1358751-06-0


2-Methyl Pyrazine CAS NO 10-98-0


1,1-Dimethyl-4-Phenyl-2,3,5,6-Tetrahydropyrazine CAS NO 114-28-3


3,6-Diphenylpyrazin-2(1H)-One CAS NO 1088-34-2


3-Amino-6-Chloropyrazine-2-Carboxamide CAS NO 1125-56-0


Methyl 3-Amino-6-Bromo-5-Methylpyrazine-2-Carboxylate CAS NO 1131-22-2


Methyl 3-Amino-5-Methoxypyrazine-2-Carboxylate CAS NO 1130-99-0


Methyl 3-Amino-6-Chloro-5-[(Cyclopropylmethyl)Amino]Pyrazine-2-Carboxylate CAS NO 1144-56-5


6-Chloro-3,5-Diaminopyrazine-3-Carboxamide CAS NO 1144-27-0


Methyl 3-Amino-5-(Benzylamino)-6-Chloropyrazine-2-Carboxylate CAS NO 1154-82-1


2-Chlorophenazine5-Oxide CAS NO 1211-09-2


Methyl 3,5-Diamino-6-Chloropyrazine-2-Carboxylate CAS NO 1458-01-1


Methyl 3-Amino-6-Chloropyrazine-2-Carboxylate CAS NO 1458-03-3


3-Amino-6-Iodopyrazine-2-Carboxylic Acid Methyl Ester CAS NO 1458-16-8


Methyl 3-Amino-5,6-Dichloro-2-Pyrazinecarboxylate CAS NO 1458-18-0


Methyl 3,5-Diaminopyrazine-2-Carboxylate CAS NO 1458-19-1


Methyl 3,5-Diamino-6-Bromopyrazine-2-Carboxylate CAS NO 1458-20-4


(6E)-8-Ethyl-2-Ethylamino-6-(Hydroxy-Methoxy-Methylidene)-5H-Pteridin- 7-One CAS NO 1471-78-9


n-(Morpholinomethyl)Pyrazinecarboxamide Monohydrochloride CAS NO 1473-73-0
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.





