(2-Hydroxyethyl)-β-cyclodextrin CAS 128446-32-2
| CAS No. | 128446-32-2 |
| Molecular Formula | C56H98O42 |
| Molecular Weight | 1443.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 1443.35 g/mol gives (2-Hydroxyethyl)-β-cyclodextrin distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(2-Hydroxyethyl)-β-cyclodextrin (CAS 128446-32-2) is a high-purity analytical reference standard with the molecular formula C56H98O42 and a molecular weight of 1443.35 g/mol.
Structurally, (2-Hydroxyethyl)-β-cyclodextrin (C56H98O42) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 1443.35 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 (2-Hydroxyethyl)-β-cyclodextrin 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 | C56H98O42 |
| Molecular Weight | 1443.35 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
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