(2-pyridyldithio)-PEG1-hydrazine CAS 111625-28-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 111625-28-6 |
| Molecular Formula | C7H9NOS2 |
| Molecular Weight | 187.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2-pyridyldithio)-PEG1-hydrazine (CAS 111625-28-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H9NOS2. Molecular weight: 187.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H9NOS2 |
| Molecular Weight | 187.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related pyridyldithio Standards
- 3-(2-Pyridyldithio)propanoic Acid (CAS 68617-64-1)
- 3-(2-Pyridyldithio)-propionic acid-OSu (CAS 68181-17-9)
- (2-Pyridyldithio)-PEG4-alcohol (CAS 851961-99-4)
- (2-Pyridyldithio)-PEG4-propargyl (CAS 2170240-99-8)
- (2-Pyridyldithio)-PEG2-Boc (CAS 2144777-73-9)
- 2-(Pyridyldithio)ethylamine (hydrochloride) (CAS 106139-15-5)
- (2-pyridyldithio)-PEG4 acid (CAS 581065-93-2)
- 1,4-Bis[3-(2-pyridyldithio)propionamido]butane (CAS 141647-62-3)
Recommended Standards
- Ethyl 3-[(3-methylbutan-2-yl)amino]propanoate (CAS 1099610-39-5)
- (R)-2-Amino-2-ethyloctanoic acid (CAS 114781-18-9)
- N-Ethyl-N-(4-ethynylbenzyl)ethanamine (CAS 1095858-18-6)
- Bencyclane Fumerate (CAS 14286-84-1)
- 1-(4-((Trifluoromethyl)thio)phenyl)ethanamine (CAS 871519-25-4)
- (R)-(1-Aminopropyl)phosphonic acid (CAS 98049-00-4)
- tert-Butyl 4-ethynyl-[1,4'-bipiperidine]-1'-carboxylate (CAS 2308497-31-4)
- Triethylamine (CAS 121-44-8)
- 2-Chloro-4-(1H-imidazol-1-yl)pyrimidine (CAS 114834-03-6)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
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