Tos-PEG2-O-Propargyl CAS 1119249-30-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1119249-30-7 |
| Molecular Formula | C14H18O5S |
| Molecular Weight | 298.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Tos-PEG2-O-Propargyl (CAS 1119249-30-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C14H18O5S. Molecular weight: 298.35 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C14H18O5S |
| Molecular Weight | 298.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Sulfur Atoms | 1 |
Recommended Standards
- n-[2-(4-fluorophenyl)ethyl]-1,2,3,4-tetrahydroisoquinoline-3-carboxamide (CAS 1105059-12-8)
- 5-((5-Amino-4-((2-(dimethylamino)ethyl)amino)pyridin-2-yl)amino)pyrazine-2-carbonitrile (CAS 1137475-63-8)
- Ethyl 3-oxo-5-tosylpentanoate (CAS 1093348-62-9)
- n-(4-Hydroxyphenyl)-n,4-dimethylbenzene-1-sulfonamide (CAS 124772-05-0)
- N-[2-(4-Chloro-3-methylphenoxy)ethyl]-2-isobutoxyaniline (CAS 1040694-43-6)
- 3-Methyl-3-((methylsulfonyl)methyl)azetidine (CAS 2361634-24-2)
- (2S)-2-Methyloctahydro-1H-indole-2-carboxylicacid (CAS 1313282-10-8)
- (2-amino-5-chlorophenyl)(3-chlorophenyl)methanone (CAS 5625-08-1)
- Decarboxy Moxifloxacin (CAS 1322062-57-6)
- Acetyl tetrapeptide-3 (CAS 827306-88-7)
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 13829788188 / jacky.chen@cato-chem.com