N-(2,4-Difluorobenzyl)-1-methyl-3-(thiophen-2-yl)-1H-pyrazole-5-carboxamide CAS 1219903-21-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1219903-21-5 |
| Molecular Formula | C16H13F2N3OS |
| Molecular Weight | 333.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-(2,4-Difluorobenzyl)-1-methyl-3-(thiophen-2-yl)-1H-pyrazole-5-carboxamide (CAS 1219903-21-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H13F2N3OS. Molecular weight: 333.36 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H13F2N3OS |
| Molecular Weight | 333.36 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related N Standards
- 3-((2,5-Difluorobenzyl)thio)-6-(3,5-dimethyl-1H-pyrazol-1-yl)pyridazine (CAS 1334374-66-1)
- 3-((2,6-Difluorobenzyl)thio)-5-(p-tolyl)-4H-1,2,4-triazol-4-amine (CAS 676582-30-2)
- 1-(2,6-Difluorobenzyl)-4-methyl-2-(pyridin-4-yl)-1H-benzo[d]imidazole (CAS 199594-75-7)
- N-(2,5-difluorobenzyl)-6,7-dimethoxyquinazolin-4-amine (CAS 477868-59-0)
- N-(2,6-Difluorobenzyl)-2-((3-oxo-2,3-dihydro-1H-inden-5-yl)oxy)acetamide (CAS 1203387-04-5)
- 3-(4-((2,6-Difluorobenzyl)oxy)phenyl)-1H-pyrazole-1-carboxamide (CAS 819076-88-5)
- N-(1-(2,6-Difluorobenzyl)pyrrolidin-3-yl)isoquinolin-5-amine (CAS 675133-02-5)
- 1-(3,4-Difluorobenzyl)-6-oxo-N-phenyl-1,6-dihydropyridine-3-carboxamide (CAS 242797-33-7)
Recommended Standards
- 2-Phenyl-4-(phenylamino)-7-thioxofuro[3,4-d]pyrimidin-5(7H)-one (CAS 104824-50-2)
- 7-(4-Ethylpiperazin-1-yl)-6-fluoro-1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 1291486-74-2)
- 3-(2-(2,5-Dioxopyrrolidin-1-yl)ethyl)-5-(phenylamino)thiazolidine-2,4-dione (CAS 1025687-77-7)
- Ethyl 2-methyl-4-oxo-1,4-dihydropyridine-3-carboxylate (CAS 260389-91-1)
- 3-Chloro-7-methoxy-1-methyl-1H-indazole (CAS 1546279-36-0)
- 5-Amino-1,3-diethyl-1,3-dihydro-2h-benzimidazol-2-one (CAS 247144-21-4)
- 3-Ethylquinoxaline-2-thiol (CAS 658686-30-7)
- 6-Phenoxy-4-[(E)-2-(thiophen-2-yl)ethenyl]-2H,3H-thieno[3,2-c]quinoline (CAS 866133-85-9)
- 5-Bromo-6-chloro-1H-pyrrolo[2,3-b]pyridine (CAS 1190321-59-5)
- Semaglutide impurity 258 (CAS CATO-C4X-2226258)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com