1-2-3-Tri-O-acetyl-4-O-(2-3-4-6-tetra-O-acetyl-α-D-glucopyranosyl)-β-D-glucopyranose CAS 56285-96-2
| CAS No. | 56285-96-2 |
| Molecular Formula | C26H36O18 |
| Molecular Weight | 636.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
1-2-3-Tri-O-acetyl-4-O-(2-3-4-6-tetra-O-acetyl-α-D-glucopyranosyl)-β-D-glucopyranose (CAS 56285-96-2), molecular formula C26H36O18 and molecular weight 636.55 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C26H36O18, 1-2-3-Tri-O-acetyl-4-O-(2-3-4-6-tetra-O-acetyl-α-D-glucopyranosyl)-β-D-glucopyranose contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 636.55 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C26H36O18 |
| Molecular Weight | 636.55 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
Recommended Standards
- Alprazolam EP Impurity H (CAS 2203515-05-1)
- 2-3-4-Tri-O-acetyl-6-O-(2-3-4-6-tetra-O-acetyl-β-D-glucopyranosyl)-D-glucopyranose (CAS 56253-33-9)
- Alprazolam impurity 23 (CAS CATO-C4X-146023)
- Multiflorin A (CAS 61358-52-9)
- 1-Benzyl 2-(tert-butyl) (2S,4S)-4-aminopyrrolidine-1,2-dicarboxylate hydrochloride (CAS 322398-81-2)
- Methyl 5-nitro-2-phenylbenzo[d]oxazole-7-carboxylate (CAS 139390-61-7)
- 3-(2-chloro-4-methyl-phenoxymethyl)-4-methoxy-benZaldehyde (CAS 832739-57-8)
- 6-Chlorospiro[chroman-2,4'-piperidin]-4-one (CAS 792895-79-5)
- 4-(3,4-Dimethoxyphenyl)-4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridine (CAS 46964-25-4)
- 3-Amino-2-methylpropanoic Acid (CAS 144-90-1)
- Tributylstannyl 2,2,2-trifluoroacetate (CAS 7299-28-7)
- n-((4-Bromothiophen-2-yl)methyl)-3-ethoxypropan-1-amine (CAS 871805-11-7)
- 4-chloro-6-methoxyquinazolin-7-ol (CAS 263400-68-6)
- D-Phe22-Tirzepatide (CAS CATO-CPTD788912)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com