| CAS No. | 17629-30-0 |
| Molecular Formula | C18H32O16 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 522.45 g/mol gives D-(+)-Raffinose Pentahydrate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
D-(+)-Raffinose Pentahydrate (CAS 17629-30-0), molecular formula C18H32O16H2O and molecular weight 522.45 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, D-(+)-Raffinose Pentahydrate (C18H32O16H2O) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 522.45 g/mol, it falls into the moderately-high-molecular-weight range.
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 D-(+)-Raffinose Pentahydrate 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 | C18H32O16 5*H2O |
| Molecular Weight | 522.45 g/mol |
| Purity | >95% |
| 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.) | 1962 |