1-(2,4-Dichlorophenyl)-4-(thiophen-3-yl)-1H-pyrazol-5-amine CAS 321385-65-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321385-65-3 |
| Molecular Formula | C13H9Cl2N3S |
| Molecular Weight | 310.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2,4-Dichlorophenyl)-4-(thiophen-3-yl)-1H-pyrazol-5-amine (CAS 321385-65-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H9Cl2N3S. Molecular weight: 310.20 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H9Cl2N3S |
| Molecular Weight | 310.20 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Dichlorophenyl Standards
- 1-((2,3-Dichlorophenyl)sulfonyl)piperidin-3-ol (CAS 1153348-41-4)
- 2-(2,3-Dichlorophenyl)-4-methyl-5-(1H-pyrazol-5-yl)thiazole (CAS 1397216-94-2)
- 1-(2,4-Dichlorophenyl)-4-(thiophen-2-yl)-1H-pyrazol-3-amine (CAS 400074-66-0)
- 4-[5-(2,4-Dichlorophenyl)furan-2-yl]-2-methyl-1,3-thiazole (CAS 338785-98-1)
- (2Z)-1-(2,4-Dichlorophenyl)-3-(dimethylamino)-2-(1H-imidazol-2-yl)-2-propen-1-one (CAS 252950-15-5)
- (E)-1-(5-(2,4-dichlorophenyl)furan-2-yl)-3-(dimethylamino)prop-2-en-1-one (CAS 478064-05-0)
- (Z)-[1-(2,4-Dichlorophenyl)-2-(1h-imidazol-1-yl)ethylidene](prop-2-en-1-yloxy)amine (CAS 928209-03-4)
- (Z)-[1-(2,4-Dichlorophenyl)ethylidene][(4,6-dimethylpyrimidin-2-yl)oxy]amine (CAS 338978-35-1)
Recommended Standards
- 2-(2'-Methoxy-[1,1'-biphenyl]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 881314-65-4)
- [(2R,3S,5R)-5-(2,4-dioxopyrimidin-1-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl] dihydrogen phosphate (CAS 31697-38-8)
- 2-(4'-Methoxy-[1,1'-biphenyl]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 446311-34-8)
- ethyl 3-[1-(methylamino)ethyl]-1H-1,2,4-triazole-5-carboxylate hydrochloride (CAS 1955505-90-4)
- n'-(2-Chloroacetyl)-3-nitrobenzohydrazide (CAS 63002-52-8)
- 1-(2-Phenoxyethyl)azetidin-3-ol (CAS 1467199-37-6)
- 3,5-Bis((4-chlorobenzyl)thio)isothiazole-4-carbonitrile (CAS 252725-31-8)
- (S)-2-Amino-N-(2-iodobenzyl)-N-isopropylpropanamide (CAS 1353996-51-6)
- Tert-butyl [2,3'-bipiperidine]-1'-carboxylate (CAS 1250996-04-3)
- Semaglutide impurity 46 (CAS CATO-C4X-222646)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com