Tos-PEG3-CH2COOtBu CAS 1530778-24-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1530778-24-5 |
| Molecular Formula | C19H30O8S |
| Molecular Weight | 418.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Tos-PEG3-CH2COOtBu (CAS 1530778-24-5) pharmaceutical standards reference standard. Molecular formula: C19H30O8S. Molecular weight: 418.50 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H30O8S |
| Molecular Weight | 418.50 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Sulfur Atoms | 1 |
Recommended Standards
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- (2S,3R,4S,5R,6R)-4-(benzyloxy)-2-(ethylthio)-5-hydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-3-yl benzoate (CAS 187153-36-2)
- Fluocortolone Acetate (CAS 1176-82-5)
- 1H-pyrrolo[2,3-b]pyridine-2-carbohydrazide (CAS 1086392-34-8)
- 3-O-Methyl-D-glucose-6- (CAS 478529-34-9)
- (4-(Bromomethyl)phenyl)dimethylphosphine oxide (CAS 2287285-08-7)
- 7-Isopropoxyindoline-2,3-dione (CAS 1175879-37-4)
- 2-Amino-N-(2-cyanobenzyl)-N-isopropylacetamide (CAS 1353955-06-2)
- Ruxolitinib Impurity 224 (CAS CATO-C4X-2058224)
- [2-31]-Semaglutide C (x TFA Salt) (CAS CATO-C4X-2226118)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com