1,4-Bis[3-(2-pyridyldithio)propionamido]butane CAS 141647-62-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 141647-62-3 |
| Molecular Formula | C20H26N4O2S4 |
| Molecular Weight | 482.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,4-Bis[3-(2-pyridyldithio)propionamido]butane (CAS 141647-62-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H26N4O2S4. Molecular weight: 482.71 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H26N4O2S4 |
| Molecular Weight | 482.71 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 4 |
Related Bis Standards
- (2-pyridyldithio)-PEG4 acid (CAS 581065-93-2)
- (2-Pyridyldithio)-PEG2-Boc (CAS 2144777-73-9)
- (2-Pyridyldithio)-PEG4-propargyl (CAS 2170240-99-8)
- (2-Pyridyldithio)-PEG4-alcohol (CAS 851961-99-4)
- 3-(2-Pyridyldithio)-propionic acid-OSu (CAS 68181-17-9)
- 3-(2-Pyridyldithio)propanoic Acid (CAS 68617-64-1)
- (2-pyridyldithio)-PEG1-hydrazine (CAS 111625-28-6)
- 2-(Pyridyldithio)ethylamine (hydrochloride) (CAS 106139-15-5)
Recommended Standards
- Adapalene EP Impurity D (CAS 932033-57-3)
- Obeticholic Acid Impurity 20 (CAS CATO-C4X-115320)
- N-{4-[2,4-bis(2-methylbutan-2-yl)phenoxy]butyl}-4-(3-methylbutanoyl)-1H-pyrrole-2-carboxamide (CAS 692737-07-8)
- 2-[6-oxo-3-(1h-pyrazol-1-yl)-1,6-dihydropyridazin-1-yl]propanoic acid (CAS 1334372-81-4)
- 4-Hydrazono-2-methyl-1,4-dihydropyridine (CAS 100518-39-6)
- 4-(Bromomethyl)-3,5-dibromobenzoic acid (CAS 1820607-63-3)
- 5-(4-(Ethylthio)phenyl)-1H-pyrrole-2-carboxylic acid (CAS 1526808-39-8)
- Tert-butyl 4-(4-((4-chlorobenzamido)methyl)phenyl)piperazine-1-carboxylate (CAS 866018-62-4)
- N-(2,6-Dichlorophenyl)-4,5-dihydro-1H-imidazol-2-amine 4-methylbenzenesulfonate (CAS 92755-66-3)
- Biotinyl-CBP501 Affinity Peptide trifluoroacetate salt (CAS 2022956-39-2)
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