2,3-O-Carbonyl-α-D-mannopyranose CAS 76548-27-1
| CAS No. | 76548-27-1 |
| Molecular Formula | C7H10O7 |
| Molecular Weight | 206.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 206.15 g/mol gives 2,3-O-Carbonyl-α-D-mannopyranose distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2,3-O-Carbonyl-α-D-mannopyranose (CAS 76548-27-1), a certified reference material (molecular formula C7H10O7, MW 206.15 g/mol) for analytical method development and quality control.
Owing to a carbohydrate-derived structure, 2,3-O-Carbonyl-α-D-mannopyranose is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 206.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 2,3-O-Carbonyl-α-D-mannopyranose 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.
Physical & Chemical Properties
| Molecular Formula | C7H10O7 |
| Molecular Weight | 206.15 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1978 |
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