Propargyl-PEG4-S-PEG4-acid CAS 2055041-20-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2055041-20-6 |
| Molecular Formula | C22H40O10S |
| Molecular Weight | 496.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Propargyl-PEG4-S-PEG4-acid (CAS 2055041-20-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H40O10S. Molecular weight: 496.61 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H40O10S |
| Molecular Weight | 496.61 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Sulfur Atoms | 1 |
Related Propargyl Standards
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- Propargyl-peg3-sulfone-peg3-propargyl (CAS 2055024-44-5)
- Propargyl-PEG8-Boc (CAS 2055014-96-3)
- Bis-propargyl-PEG9 (CAS 1351373-47-1)
- N-(Propargyl-PEG2)-N-Boc-PEG3-t-butyl ester (CAS 2093152-78-2)
- Propargyl-PEG7-NHS ester (CAS 2093152-77-1)
- Propargyl-PEG9-acid (CAS 1613752-50-3)
Recommended Standards
- 1-(p-Tolyl)-2,5,8,11,14-pentaoxahexadecan-16-yl 4-methylbenzenesulfonate (CAS 1688666-69-4)
- Imatinib-d3 (N-methyl-d3) (CAS 1134803-18-1)
- Substance P (1-4) (CAS 57468-16-3)
- Ethyl 6-methyl-4-oxo-1-propionyl-4,6,7,8,9,9a-hexahydro-1H-pyrido[1,2-a]pyrimidine-3-carboxylate (CAS 33499-11-5)
- 2,2,2-trifluoroethyl 4-ethylphenylcarbamate (CAS 1087798-12-6)
- N-(4-Ethoxyphenyl)-2-((4-(4-ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 477329-73-0)
- 3,3-Dibromo-4-hydroxymethyl-7-aza-2-oxyindole (CAS 1352396-45-2)
- 5,6-Dichloro-[2,3'-bipyridine]-3-carbonitrile (CAS 1774900-99-0)
- Rubber Oligomer Impurity 6 (CAS 2446375-29-5)
- HA Peptide (CAS 92000-76-5)
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