4-Methoxyphenyl 3-O-Allyl-2-azido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranoside CAS 889453-83-2
| CAS No. | 889453-83-2 |
| Molecular Formula | C23H25N3O6 |
| Molecular Weight | 439.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
4-Methoxyphenyl 3-O-Allyl-2-azido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranoside (CAS 889453-83-2), molecular formula C23H25N3O6 and molecular weight 439.46 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-Methoxyphenyl 3-O-Allyl-2-azido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranoside (C23H25N3O6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 439.46 g/mol, it falls into the moderately-high-molecular-weight range. 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).
As a certified reference material (CRM), 4-Methoxyphenyl 3-O-Allyl-2-azido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranoside 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 | C23H25N3O6 |
| Molecular Weight | 439.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Methoxyphenyl Standards
- 4-Methoxyphenyl 3-O-allyl-2-azido-4-6-O-benzylidene-2-deoxy-β-D-glucopyranoside (CAS 889453-78-5)
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Recommended Standards
- 4-Hydroxy-2-oxo-N'-[(1E)-(2-phenoxyphenyl)methylidene]-1-azatricyclo[7.3.1.0^{5,13}]trideca-3,5(13),6,8-tetraene-3-carbohydrazide (CAS 477868-72-7)
- 4,4,6-Trimethyl-1,2-dioxo-1,2,5,6-tetrahydro-4H-pyrrolo[3,2,1-ij]quinolin-8-yl 3,4,5-trimethoxybenzoate (CAS 700849-66-7)
- 5- Oxo- 1- [(2, 3, 6, 7- tetramethoxy- 9- phenanthrenyl) methyl] -L-proline (CAS 87227-00-7)
- 3-((2-Fluorophenyl)amino)-2-(4-(3-oxo-3H-benzo[f]chromen-2-yl)thiazol-2-yl)acrylonitrile (CAS 374085-30-0)
- N-(5-chloro-2-fluoro-4-iodo-phenyl)acetamide (CAS 2157481-37-1)
- tert-butyl N-[3-hydroxy-2-(pyridin-4-ylmethyl)propyl]carbamate (CAS 1803562-28-8)
- Relebactam Impurity 136 (CAS CATO-C4X-2144136)
- 3-Benzoyl-5-(4-chlorophenyl)pyridazin-4(1H)-one (CAS 90054-43-6)
- 1H,1H,2H,2H-Perfluoro-1-dodecanol (CAS 865-86-1)
- 3-(1H-Indol-4-yl)-N,N-dimethylpropanethioamide (CAS 938185-59-2)
- 2-Amino-4-[3-ethoxy-4-(propan-2-yloxy)phenyl]-7-methyl-5-oxo-4H,5H-pyrano[3,2-c]pyran-3-carbonitrile (CAS 371207-09-9)
- 2-((P-tolylthio)methyl)pyrrolidine (CAS 1248296-45-8)
- 3-(4-Chloro-3,5-dimethylphenoxy)-7-hydroxy-2-(trifluoromethyl)-4H-chromen-4-one (CAS 685555-26-4)
- C-Peptide（dog） (CAS 39016-05-2)
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