(2R,3S,4S,5R,6R)-2-(acetoxymethyl)-6-(4-nitrophenoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate CAS 17042-39-6
| CAS No. | 17042-39-6 |
| Molecular Formula | C20H23NO12 |
| Molecular Weight | 469.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2R,3S,4S,5R,6R)-2-(acetoxymethyl)-6-(4-nitrophenoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate (C20H23NO12) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
(2R,3S,4S,5R,6R)-2-(acetoxymethyl)-6-(4-nitrophenoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 17042-39-6), molecular formula C20H23NO12 and molecular weight 469.40 g/mol, is a CATO reference standard with documented purity and traceability.
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), (2R,3S,4S,5R,6R)-2-(acetoxymethyl)-6-(4-nitrophenoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate 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 | C20H23NO12 |
| Molecular Weight | 469.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 4-Nitrophenyl 2-3-4-6-tetra-O-acetyl-α-D-glucopyranoside (CAS 14131-42-1)
- (2R,3S,4S,5R,6R)-2-(acetoxymethyl)-6-(2-nitrophenoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 24624-80-4)
- (2R,3R,4S,5S,6R)-2-(acetoxymethyl)-6-(4-nitrophenoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 13242-51-8)
- (2R,3S,4S,5R,6S)-2-(acetoxymethyl)-6-(4-nitrophenoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 2872-66-4)
- 4,5-Dibromothiophene-2-carbaldehyde (CAS 38071-22-6)
- N-(4-Fluoro-2-(trifluoromethyl)-phenyl)piperidin-1-amine (CAS 1707358-11-9)
- N-Cbz-piperidine-4-carbonyl Chloride (CAS 10314-99-5)
- 2-chloro-6-hydroxy-4-methylbenzaldehyde (CAS 1427396-37-9)
- 1-(2-Aminophenyl)piperidine-4-carbonitrile (CAS 1267701-48-3)
- 8-Fluoro-7-methylquinolin-5-amine (CAS 1420800-11-8)
- N-ethyl-2-(piperidin-3-yloxy)acetamide (CAS 902836-75-3)
- 4-(((2-Hydroxynaphthalen-1-yl)methylene)amino)-3-(m-tolyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478256-04-1)
- 1-[2-(4-methylpiperazin-1-yl)phenyl]ethan-1-ol (CAS 1156066-78-2)
- Des-Tyr10-Tirzepatide (CAS CATO-CPTD788680)
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