<I>N</I>-Acetyl-<SC>D</SC>-galactosamine-6-phosphate CAS 18191-20-3
| CAS No. | 18191-20-3 |
| Molecular Formula | C8H16NO9P |
| Molecular Weight | 301.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
<I>N</I>-Acetyl-<SC>D</SC>-galactosamine-6-phosphate (CAS 18191-20-3), molecular formula C8H16NO9P and molecular weight 301.19 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H16NO9P, <I>N</I>-Acetyl-<SC>D</SC>-galactosamine-6-phosphate contains a carbohydrate-derived structure, an amide group, a phosphate ester group; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 301.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), <I>N</I>-Acetyl-<SC>D</SC>-galactosamine-6-phosphate 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 | C8H16NO9P |
| Molecular Weight | 301.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
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