2-(4-Hydroxy-3-methoxyphenyl)-5-oxotetrahydrofuran-3-carboxylic acid CAS 1399663-39-8
| CAS No. | 1399663-39-8 |
| Molecular Formula | C12H12O6 |
| Molecular Weight | 252.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-(4-Hydroxy-3-methoxyphenyl)-5-oxotetrahydrofuran-3-carboxylic acid (C12H12O6) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 252.22 g/mol, it falls into the medium-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).
CATO supplies 2-(4-Hydroxy-3-methoxyphenyl)-5-oxotetrahydrofuran-3-carboxylic acid (CAS 1399663-39-8), a certified reference material (molecular formula C12H12O6, MW 252.22 g/mol) for analytical method development and quality control.
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), 2-(4-Hydroxy-3-methoxyphenyl)-5-oxotetrahydrofuran-3-carboxylic acid 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 | C12H12O6 |
| Molecular Weight | 252.22 g/mol |
| Appearance | Off-white to pale 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Related Hydroxy Standards
- 5-Hydroxy-6,7,8-trimethoxy-2H-chromen-2-one (CAS 1581248-32-9)
- 4-Hydroxy-5,6,7-trimethoxy-2H-chromen-2-one (CAS 68061-76-7)
- 6-Hydroxy-4,7-dimethoxybenzofuran-5-carbohydrazide (CAS 88258-59-7)
- Methyl 6-hydroxy-4,7-dimethoxybenzofuran-5-carboxylate (CAS 87145-72-0)
- N-(3-hydroxy-1-(4-nitrophenyl)-1-oxopropan-2-yl)acetamide (CAS 3123-13-5)
- 2-Hydroxy-2-(4-((trifluoromethyl)thio)phenyl)acetic acid (CAS 1248221-81-9)
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Recommended Standards
- 3-[(Morpholin-4-yl)carbonyl]-5-nitrophenol (CAS 1394954-54-1)
- (2S,4S)-2-[(Benzoyloxy)methyl]-1,3-dioxolane-4-carboxylic Acid (CAS 145354-81-0)
- 1-(2,4-Difluorophenyl)ethyl 1H-pyrazole-4-carboxylate (CAS 138907-77-4)
- 5-(difluoromethyl)-1-(2-methylphenyl)-1H-pyrazole-4-carboxylic acid (CAS 1498346-98-7)
- 2-Iodo-6-nitrobenzonitrile (CAS 79603-05-7)
- Diethyl 5-aminoisophthalate (CAS 42122-73-6)
- 4-Methylquinoline-3-carboxylic acid (CAS 103907-10-4)
- 4,5,6,7-Tetrahydro-2H-pyrazolo[3,4-c]pyridine (CAS 933688-69-8)
- 2-Cyclopropoxy-1-nitro-3-(trifluoromethyl)benzene (CAS 1243408-94-7)
- 5-Nitro-1H-benzo[d]imidazole-2-carbonitrile (CAS 88422-27-9)
- 3,5-Dimethoxy-d6-4-hydroxybenzoic Acid (CAS 84759-06-8)
- Ethyl 5-amino-2-methylimidazo[1,2-a]pyridine-3-carboxylate (CAS 35220-24-7)
- N-Methyl-d3-glycine-2,2-d2 HCl (CAS 1219794-62-3)
- D-Ile12-Tirzepatide (CAS CATO-CPTD788921)
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