Bis-propargyl-PEG11 CAS 1351373-49-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1351373-49-3 |
| Molecular Formula | C28H50O12 |
| Molecular Weight | 578.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Bis-propargyl-PEG11 (CAS 1351373-49-3) pharmaceutical standards reference standard. Molecular formula: C28H50O12. Molecular weight: 578.69 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C28H50O12 |
| Molecular Weight | 578.69 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Related Bis Standards
- Propargyl-PEG10-Boc (CAS 2055022-22-3)
- Propargyl-PEG12-amine (CAS 2264091-73-6)
- Propargyl-PEG12-OH (CAS 1036204-61-1)
- Propargyl-PEG4-Sulfone-PEG4-Boc (CAS 2055024-43-4)
- Propargyl-PEG4-tetra-Ac-beta-D-glucose (CAS 1360446-31-6)
- Propargyl-PEG4-tetra-Ac-beta-D-galactose (CAS 1397682-61-9)
- Propargyl-PEG11-methane (CAS 2250411-18-6)
- Propargyl-PEG4-S-PEG4-Boc (CAS 2055041-18-2)
Recommended Standards
- Fmoc-Arg(Mts)-OH (CAS 88743-97-9)
- 5-(5,5-Dimethyl-1,3-dioxan-2-yl)-α-[5-(5,5-dimethyl-1,3-dioxan-2-yl)-2-methoxyphenyl]-2-methoxy-α-(4-methoxyphenyl)benzenemethanol (CAS 235106-88-4)
- (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-((amino((2,4,6-trimethylphenyl)sulfonamido)methylene)amino)pentanoic acid (CAS 268204-88-2)
- Octahydro-1H-isoindole (CAS 21850-12-4)
- 4-Bromo-2,3,5,6-tetrafluoro-N-methylaniline (CAS 1233506-07-4)
- 5-{[(tert-butoxy)carbonyl]amino}-3-(trifluoromethyl)pentanoic acid (CAS 1258640-67-3)
- 1,4-Dimethoxy-6-tetralone (CAS 37464-90-7)
- Tert-butyl (S,E)-6,7,10-trimethoxy-3-(2-methoxyvinyl)-3,4-dihydrodibenzo[f,h]isoquinoline-2(1H)-carboxylate (CAS 1296267-72-5)
- 2-Iodothiazole-5-carboxylic acid (CAS 2090961-67-2)
- Des-Gly29,30-Tirzepatide (CAS CATO-CPTD788944)
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