(R)-(-)-5-Oxo-2-tetrahydrofuroic Acid (R)-(-)-5-Oxotetrahydrofuran-2-carboxylic Acid (R)-(-)-gamma-Carboxy-gamma-butyrolactone 53558-93-3 O0281 CAS 53558-93-3
| CAS No. | 53558-93-3 |
| Molecular Formula | C5H6O4 |
| Molecular Weight | 130.10 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 (R)-(-)-5-Oxo-2-tetrahydrofuroic Acid (R)-(-)-5-Oxotetrahydrofuran-2-carboxylic Acid (R)-(-)-gamma-Carboxy-gamma-butyrolactone 53558-93-3 O0281.
(R)-(-)-5-Oxo-2-tetrahydrofuroic Acid (R)-(-)-5-Oxotetrahydrofuran-2-carboxylic Acid (R)-(-)-gamma-Carboxy-gamma-butyrolactone 53558-93-3 O0281 (CAS 53558-93-3), molecular formula C5H6O4 and molecular weight 130.10 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C5H6O4, (R)-(-)-5-Oxo-2-tetrahydrofuroic Acid (R)-(-)-5-Oxotetrahydrofuran-2-carboxylic Acid (R)-(-)-gamma-Carboxy-gamma-butyrolactone 53558-93-3 O0281 contains a carbohydrate-derived structure; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 130.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
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), (R)-(-)-5-Oxo-2-tetrahydrofuroic Acid (R)-(-)-5-Oxotetrahydrofuran-2-carboxylic Acid (R)-(-)-gamma-Carboxy-gamma-butyrolactone 53558-93-3 O0281 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 | C5H6O4 |
| Molecular Weight | 130.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1972 |
Recommended Standards
- (S)-2-Oxoimidazolidine-4-carboxylic acid (CAS 41371-53-3)
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- trans-Glutaconic Acid (CAS 628-48-8)
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- 2-((2-Chloro-4-fluorobenzyl)oxy)benzoic acid (CAS 1019348-55-0)
- 3-Hydroxy-2-(1-imidazolyl)propanoic Acid (CAS 1314899-50-7)
- 2-((3-Bromo-4-methylphenyl)carbamoyl)benzoic acid (CAS 306324-93-6)
- 5-Amino-1H-pyrazole-3-carboxylic Acid Ethyl Ester (CAS 105434-90-0)
- (2-Oxoindolin-4-yl)boronic acid (CAS 1401797-81-6)
- 2-(5-Chloro-1H-indazol-1-yl)ethanol (CAS 24240-17-3)
- 3,3,3-Trifluoro-N-methylpropan-1-amine (CAS 1094424-08-4)
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- 7-Amino-5-phenylpyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 1356563-62-6)
- Liraglutide Impurity 22 (CAS 536721-25-2)
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