1-(But-3-ynyl)-4-(pyridin-2-yl)piperazine CAS 142891-45-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 142891-45-0 |
| Molecular Formula | C13H17N3 |
| Molecular Weight | 215.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1-(But-3-ynyl)-4-(pyridin-2-yl)piperazine (CAS 142891-45-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H17N3. Molecular weight: 215.29 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H17N3 |
| Molecular Weight | 215.29 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 3 |
Related But Standards
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- 1-Eth-1-ynyl-4-(pentyloxy)benzene (CAS 79887-16-4)
- 3-but-3-ynyl-3-(2-iodoethyl)diazirine (CAS 1450754-38-7)
- 2-but-1-ynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1287752-88-8)
- But-2-ynyl-p-tolyl-amine hydrochloride (CAS 435345-29-2)
- 2-Hex-1-ynyl-2-methyl-oxirane (CAS 7138-42-3)
- 2-But-3-ynyl-oxirane (CAS 125455-85-8)
Recommended Standards
- 1-(1-Ethyl-1H-indol-5-yl)-butan-1-one (CAS 1426528-36-0)
- 1-(1-Benzyl-5-methyl-1H-pyrazol-4-yl)ethan-1-amine (CAS 1429181-40-7)
- tert-butyl N-[cis-3-hydroxycyclohexyl]carbamate (CAS 1425254-01-8)
- Deoxynivalenol (CAS 51481-10-8)
- rel-4-((2R,3R)-5-Bromo-3-methyl-2,3-dihydrobenzofuran-2-yl)phenol (CAS 2477608-95-8)
- 3-(4-tert-Butylphenyl)isobutyraldehyde (CAS 80-54-6)
- 3-((6-Fluoro-8-methylquinolin-4-yl)amino)benzoic acid (CAS 1315373-74-0)
- 6-Amino-1H-indole-3-acetonitrile (CAS 629662-49-3)
- 2-((2-Oxotetrahydrofuran-3-yl)thio)-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 488797-10-0)
- Semaglutide impurity 261 (CAS CATO-C4X-2226261)
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