Benzyl-PEG2-Tos CAS 98627-22-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 98627-22-6 |
| Molecular Formula | C18H22O5S |
| Molecular Weight | 350.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Benzyl-PEG2-Tos (CAS 98627-22-6) pharmaceutical standards reference standard. Molecular formula: C18H22O5S. Molecular weight: 350.43 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H22O5S |
| Molecular Weight | 350.43 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Sulfur Atoms | 1 |
Recommended Standards
- 4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-N-heptylbenzenesulfonamide (CAS 61633-12-3)
- Estrone 3-Sulfate (CAS 481-97-0)
- 3-Benzamido-N-(4-methylbenzyl)thiophene-2-carboxamide (CAS 439120-53-3)
- Methyl 1,2,3,4-tetrahydroisoquinoline-4-carboxylate hydrochloride (CAS 1171535-51-5)
- 1-(4-Chloro-3-fluorophenyl)-3-methylbutan-1-one (CAS 1352208-38-8)
- 1,1-Difluoro-2-phenylpropan-2-yl diethyl phosphate (CAS 1159000-83-5)
- Ibrutinib Impurity 111 (CAS CATO-C4X-1064111)
- 5-Chloro-1-cyclopropyl-4-nitro-1H-pyrazole (CAS 1338718-38-9)
- 1-(2-(4-Chlorophenyl)acetyl)azetidine-3-carboxylic acid (CAS 1408485-12-0)
- Cholecystokinin Octapeptide (1-3) (desulfated) H-Asp-Tyr-Met-OH (CAS 121880-94-2)
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