| CAS No. | 780006-30-6 |
| Molecular Formula | C18H36O11 |
| Molecular Weight | 428.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 428.47 g/mol gives HO-PEG8-CH2COOH distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies HO-PEG8-CH2COOH (CAS 780006-30-6), a certified reference material (molecular formula C18H36O11, MW 428.47 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H36O11, HO-PEG8-CH2COOH 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 428.47 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures HO-PEG8-CH2COOH 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.
| Molecular Formula | C18H36O11 |
| Molecular Weight | 428.47 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) | 1.0 |
| CAS Registry Year (est.) | 1986 |