4-[2-(β-D-Glucopyranosyloxy)ethyl]-4-hydroxy-2,5-cyclohexadien-1-one CAS 40661-45-8
| CAS No. | 40661-45-8 |
| Molecular Formula | C14H20O8 |
| Molecular Weight | 316.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-[2-(β-D-Glucopyranosyloxy)ethyl]-4-hydroxy-2,5-cyclohexadien-1-one 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.
4-[2-(β-D-Glucopyranosyloxy)ethyl]-4-hydroxy-2,5-cyclohexadien-1-one (CAS 40661-45-8), molecular formula C14H20O8 and molecular weight 316.30 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 4-[2-(β-D-Glucopyranosyloxy)ethyl]-4-hydroxy-2,5-cyclohexadien-1-one is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 316.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 | C14H20O8 |
| Molecular Weight | 316.30 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
Related D Standards
- 8-(Β-D-Glucopyranosyloxy)-7-Hydroxy-2H-1-Benzopyran-2-One (CAS 20853-56-9)
- 5-(β-D-Glucopyranosyloxy)-7-hydroxy-2-methyl-4H-1-benzopyran-4-one (CAS 128396-15-6)
- 7-(β-D-Glucopyranosyloxy)-6,8-dihydroxy-2H-1-benzopyran-2-one (CAS 75872-12-7)
- 4-(β-D-Glucopyranosyloxy)-3-(3-methyl-2-buten-1-yl)-benzoic Acid (CAS 23179-40-0)
Recommended Standards
- 6,8-Difluoro-3-((4-methoxybenzyl)oxy)quinolin-2-amine (CAS 2435612-30-7)
- Cyclohexane-1,2,4,5-tetrayl tetraacetate (CAS 92298-57-2)
- 5-Methoxy-2-((3-(trifluoromethyl)benzyl)thio)pyrimidin-4(3H)-one (CAS 338411-00-0)
- Ethyl 2-(phenylimino)-4-(trifluoromethyl)-2,3-dihydrothiazole-5-carboxylate (CAS 937597-96-1)
- 3-(Boc-aminomethyl)indoline (CAS 1000932-73-9)
- Imidazolidin-4-one (CAS 1704-79-6)
- 2-Formylpyridin-3-yl methanesulfonate (CAS 1864272-84-3)
- 1-Carboxy-N,N,N-trimethylmethanaminium bromide (CAS 5938-06-7)
- n-(4-Fluorobenzyl)hexan-1-amine (CAS 869944-64-9)
- Potassium Cyanate (CAS 590-28-3)
- 3,6-Dimethyl-n-propylpyrazin-2-amine (CAS 1495516-73-8)
- (3R,4S)-1-[(tert-butoxy)carbonyl]-4-phenylpiperidine-3-carboxylic acid (CAS 652971-19-2)
- (2Z)-3-[4-(4-Chlorophenyl)-7-thia-2,5-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),3,5-trien-3-yl]-2-(3,4-dimethoxyphenyl)prop-2-enenitrile (CAS 383147-95-3)
- Semaglutide Impurity 146 (CAS 2645421-68-5)
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