(4AR,6R,7R,8R,8aS)-6-(4-nitrophenoxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diol CAS 250674-88-5
| CAS No. | 250674-88-5 |
| Molecular Formula | C19H19NO8 |
| Molecular Weight | 389.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (4AR,6R,7R,8R,8aS)-6-(4-nitrophenoxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diol.
CATO supplies (4AR,6R,7R,8R,8aS)-6-(4-nitrophenoxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diol (CAS 250674-88-5), a certified reference material (molecular formula C19H19NO8, MW 389.36 g/mol) for analytical method development and quality control.
Based on its molecular formula C19H19NO8, (4AR,6R,7R,8R,8aS)-6-(4-nitrophenoxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diol contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 389.36 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.
CATO manufactures (4AR,6R,7R,8R,8aS)-6-(4-nitrophenoxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H19NO8 |
| Molecular Weight | 389.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (2-((7-Methyl-4-oxo-1,2,3,4-tetrahydrocyclopenta[c]chromen-9-yl)oxy)acetyl)-L-aspartic acid (CAS 874374-04-6)
- (4AR,6S,7R,8R,8aS)-6-(4-nitrophenoxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diol (CAS 61169-00-4)
- Ethyl 2-(1-ethoxy-7-(methylsulfonamido)-1-oxido-1,4-dihydrobenzo[c][1,5,2]diazaphosphinin-3-yl)acetate (CAS 1956381-60-4)
- 2-((4-Acetylphenyl)amino)-1,5,8-trihydroxyanthracene-9,10-dione (CAS 61548-27-4)
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- 312693-17-7 4-Methoxybenzylzinc chloride, 0.5M in tetrahydrofuran MFCD01319885 (CAS 312693-17-7)
- 1-Isopropyl-5-oxo-2-phenylpyrrolidine-3-carboxylic acid (CAS 94655-10-4)
- 2-(6-(3-Ethyl-1,2,4-oxadiazol-5-yl)-3-oxo-[1,2,4]triazolo[4,3-a]pyridin-2(3H)-yl)acetic acid (CAS 1707603-36-8)
- Semaglutide impurity 272 (CAS CATO-C4X-2226272)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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