| CAS No. | 20074-49-1 |
| Molecular Formula | C5H10O5 |
| Molecular Weight | 150.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 150.13 g/mol gives L-Arabinose Impurity 5 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
L-Arabinose Impurity 5 (CAS 20074-49-1) is a high-purity analytical reference standard with the molecular formula C5H10O5 and a molecular weight of 150.13 g/mol.
Owing to a carbohydrate-derived structure, L-Arabinose Impurity 5 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 150.13 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), L-Arabinose Impurity 5 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C5H10O5 |
| Molecular Weight | 150.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1962 |