1-((4-Ethynylphenyl)sulfonyl)piperazine hydrochloride CAS 1439818-89-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1439818-89-9 |
| Molecular Formula | C12H14N2O2S HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-((4-Ethynylphenyl)sulfonyl)piperazine hydrochloride (CAS 1439818-89-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H14N2O2S HCl. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H14N2O2S HCl |
| Molecular Weight | 286.77 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Ethynylphenyl Standards
- 2-(2-Ethynylphenyl)acetonitrile (CAS 1000512-52-6)
- 2-(3-Ethynylphenyl)acetonitrile (CAS 1000514-27-1)
- (R)-1-(4-Ethynylphenyl)ethan-1-ol (CAS 1007587-64-5)
- 4-(4-Ethynylphenyl)piperidine (CAS 1009664-45-2)
- 5-((3-Ethynylphenyl)amino)pyrimido[4,5-c]quinoline-8-carboxylic acid (CAS 1009821-06-0)
- 4-N-(3-Ethynylphenyl)-7-methoxyquinazoline-4,6-diamine (CAS 1012057-52-1)
- N-(3-Ethynylphenyl)-3-(trifluoromethyl)benzamide (CAS 1016435-75-8)
- N-(3-Ethynylphenyl)-2-(methylamino)acetamide (CAS 1016772-59-0)
Recommended Standards
- Ethyl 4-(3-(2-hydroxyethyl)imidazolidin-1-yl)benzoate (CAS 7494-28-2)
- 2-[(Benzenesulfonyl)methyl]-3-chloro-5,5-dimethylcyclohex-2-en-1-one (CAS 339098-57-6)
- Lithium pyridine-2-sulfinate (CAS 874273-29-7)
- (4-Amino-6-methylpyridin-3-yl)methanol (CAS 15742-82-2)
- 6,8-Dichlorochroman-3-carboxylic acid (CAS 885271-47-6)
- 2-(3-Methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl)-N-(pyridin-3-ylmethyl)thiazole-4-carboxamide (CAS 957039-48-4)
- Heptapeptide-6 (CAS CATO-CPTD788823)
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