Tos-PEG3-C2-methyl ester CAS 1239588-09-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1239588-09-0 |
| Molecular Formula | C17H26O8S |
| Molecular Weight | 390.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tos-PEG3-C2-methyl ester (CAS 1239588-09-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H26O8S. Molecular weight: 390.45 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H26O8S |
| Molecular Weight | 390.45 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.) | 1990 |
| Sulfur Atoms | 1 |
Recommended Standards
- Methyl 4-(3-(dimethylamino)-2-methylacryloyl)-1-tosyl-1H-pyrrole-2-carboxylate (CAS 1191272-70-4)
- (2R,3R,4S,5R,6S)-2-(acetoxymethyl)-4-(allyloxy)-6-(ethylthio)tetrahydro-2H-pyran-3,5-diyl diacetate (CAS 128716-36-9)
- Ethyl 2-(2-(2-(2-(tosyloxy)ethoxy)ethoxy)ethoxy)acetate (CAS 118988-05-9)
- N-methyl-N-((tetrahydrofuran-2-yl)methyl)bicyclo[2.2.1]Hept-5-en-2-amine (CAS 1005263-32-0)
- N-(Furan-2-ylmethyl)-3-(1-methylethylsulfonamido)benzamide (CAS 90234-23-4)
- 2-Fluoro-5-chlorobenzenesulfonyl fluoride (CAS 128564-59-0)
- tert-Butyl cyclopropyl((1-(2-hydroxyethyl)piperidin-4-yl)methyl)carbamate (CAS 1353986-99-8)
- 6-Methoxyisoquinoline-3-carboxylic acid (CAS 224321-69-1)
- 1-[3-(trifluoromethoxy)phenyl]cyclobutane-1-carboxylic acid (CAS 1260765-37-4)
- Insulin Degludec Impurity 9 (CAS CATO-C4X-21579)
Why CATO?
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