1-Phenyl-3-(thiophen-3-yl)-1h-pyrazol-5-amine CAS 1152668-05-7
| CAS No. | 1152668-05-7 |
| Molecular Formula | C13H11N3S |
| Molecular Weight | 241.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1-Phenyl-3-(thiophen-3-yl)-1h-pyrazol-5-amine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies 1-Phenyl-3-(thiophen-3-yl)-1h-pyrazol-5-amine (CAS 1152668-05-7), a certified reference material (molecular formula C13H11N3S, MW 241.31 g/mol) for analytical method development and quality control.
Structurally, 1-Phenyl-3-(thiophen-3-yl)-1h-pyrazol-5-amine (C13H11N3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 241.31 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H11N3S |
| Molecular Weight | 241.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1989 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Phenyl Standards
- 4-(3-(Thiophen-2-yl)propanamido)butanoic acid (CAS 1098364-53-4)
- 1-Phenyl-3-(thiophen-2-yl)-1H-pyrazol-5-amine (CAS 161952-26-7)
- 1-Phenyl-4-(thiophen-3-yl)-1H-pyrazol-5-amine (CAS 165404-13-7)
- 2-(3-(Thiophen-2-yl)-1H-pyrazol-5-yl)aniline (CAS 178625-24-6)
- 1-Phenyl-4-(thiophen-2-yl)-1H-pyrazol-3-amine (CAS 400074-67-1)
- 2-(Thiophen-2-ylsulfanyl)-ethylamine (CAS 1353979-39-1)
- 2-(Thiophen-2-ylmethoxy)ethane-1-sulfonyl chloride (CAS 1339497-65-2)
- Ethyl 7-(thiophen-3-yl)heptanoate (CAS 142422-84-2)
Recommended Standards
- 3-(5-amino-3-cyclopropyl-1H-pyrazol-1-yl)-1$l^{6}-thiolane-1,1-dione (CAS 1152665-00-3)
- 4-[4-(Aminomethyl)pyridin-2-yl]-1lambda(6),4-thiomorpholine-1,1-dione (CAS 1153843-40-3)
- ethyl 4-amino-2-pyrrolidin-1-yl-1,3-thiazole-5-carboxylate (CAS 1151933-49-1)
- n-(Pyridin-2-ylmethyl)thieno[3,2-c]pyridin-4-amine (CAS 1154990-50-7)
- (E)-9-ethyl-3-((2-ethyl-2-(o-tolyl)hydrazono)methyl)-9H-carbazole (CAS 1274948-12-7)
- 5-(4-(4-Fluorophenyl)piperazin-1-yl)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbonitrile (CAS 324009-05-4)
- 2,2-(2,5-Cyclohexadiene-1,4-diylidene)bis-hydrazinecarboximidamide Sulfate (CAS 89473-29-0)
- (1S,2S,3S)-4-(3-Cyano-5-fluorophenoxy)-2,3-difluoro-7-(methylsulfonyl)-2,3-dihydro-1H-inden-1-yl acetate (CAS 2365402-28-2)
- 4-Chloro-1-methylpyrazole (CAS 35852-81-4)
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- 2-(Chloromethyl)-N,N-dimethylpyrimidin-4-amine (CAS 731757-43-0)
- (Asp28)-Exenatide trifluoroacetate salt (CAS 1678417-24-7)
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 18665070610 / Nicole.chen@cato-chem.com