Polyethylene glycol pentaerythritol tetrastearate CAS 130249-48-8
| CAS No. | 130249-48-8 |
| Molecular Formula | C77H148O8 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C77H148O8C13H28O8C2H6O2, Polyethylene glycol pentaerythritol tetrastearate contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 1576.45 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
Polyethylene glycol pentaerythritol tetrastearate (CAS 130249-48-8) is a high-purity analytical reference standard with the molecular formula C77H148O8C13H28O8C2H6O2 and a molecular weight of 1576.45 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Polyethylene glycol pentaerythritol tetrastearate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C77H148O8 C13H28O8 C2H6O2 |
| Molecular Weight | 1576.45 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1994 |
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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 18665070610 / Nicole.chen@cato-chem.com