O-n-Butanoyl-2,3,5,6-O-diisopropylidene-α-D-mannofuranoside CAS 177562-07-1
| CAS No. | 177562-07-1 |
| Molecular Formula | C16H26O7 |
| Molecular Weight | 330.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
O-n-Butanoyl-2,3,5,6-O-diisopropylidene-α-D-mannofuranoside (CAS 177562-07-1), molecular formula C16H26O7 and molecular weight 330.37 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, O-n-Butanoyl-2,3,5,6-O-diisopropylidene-α-D-mannofuranoside (C16H26O7) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 330.37 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), O-n-Butanoyl-2,3,5,6-O-diisopropylidene-α-D-mannofuranoside 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 | C16H26O7 |
| Molecular Weight | 330.37 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
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