| CAS No. | 2782-09-4 |
| Molecular Formula | C5H8O5 |
| Molecular Weight | 148.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO manufactures (3S,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-one 1,4-D-Arabinonolactone 2782-09-4 CHEBI:16292 D-Arabinonic acid, gamma-lactone D-Arabonolactone D-arabinono-1,4-lactone 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.
(3S,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-one 1,4-D-Arabinonolactone 2782-09-4 CHEBI:16292 D-Arabinonic acid, gamma-lactone D-Arabonolactone D-arabinono-1,4-lactone (CAS 2782-09-4) is a high-purity analytical reference standard with the molecular formula C5H8O5 and a molecular weight of 148.11 g/mol.
Based on its molecular formula C5H8O5, (3S,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-one 1,4-D-Arabinonolactone 2782-09-4 CHEBI:16292 D-Arabinonic acid, gamma-lactone D-Arabonolactone D-arabinono-1,4-lactone contains a carbohydrate-derived structure; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 148.11 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.
| Molecular Formula | C5H8O5 |
| Molecular Weight | 148.11 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) | 2.0 |
| CAS Registry Year (est.) | 1957 |