Propargyl-PEG4-Tos CAS 875770-32-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 875770-32-4 |
| Molecular Formula | C18H26O7S |
| Molecular Weight | 386.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Propargyl-PEG4-Tos (CAS 875770-32-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H26O7S. Molecular weight: 386.46 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H26O7S |
| Molecular Weight | 386.46 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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
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- 3-(2-Fluoroethoxy)isoxazole-5-carbaldehyde (CAS 220780-49-4)
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- ((1R,3S)-3-Aminocyclopentyl)(propyl)phosphinic acid (CAS 536756-69-1)
- 2-((5-((4-Chlorobenzyl)thio)-1,3,4-thiadiazol-2-yl)thio)-N-(4-ethylphenyl)acetamide (CAS 499101-90-5)
- Tirzepatide Impurity 51 (CAS CATO-C4X-324051)
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