6-Nitro-4-oxohexanoic acid CAS 98196-97-5
| CAS No. | 98196-97-5 |
| Molecular Formula | C6H9NO5 |
| Molecular Weight | 175.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 175.14 g/mol gives 6-Nitro-4-oxohexanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6-Nitro-4-oxohexanoic acid (CAS 98196-97-5), molecular formula C6H9NO5 and molecular weight 175.14 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H9NO5, 6-Nitro-4-oxohexanoic acid contains a carbohydrate-derived structure, an amide group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 175.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 6-Nitro-4-oxohexanoic acid 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 | C6H9NO5 |
| Molecular Weight | 175.14 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 6-Aminophthalazine-1,4-dione (CAS 87781-78-0)
- 6-Nitroquinazoline (CAS 7556-95-8)
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- 3,4-Dichloro-5-(chlorosulfonyl)benzoic acid (CAS 151104-67-5)
- Ethanaminium, N-ethyl-N,N-dimethyl-, chloride (CAS 29508-45-0)
- (3S,4S)-4-(5-chloro-4-nitro-1H-pyrazol-1-yl)-3-fluoro-1-(oxetan-3-yl)piperidine (CAS 1536201-04-3)
- 2-(4-Chloro-3-fluorophenyl)butan-2-ol (CAS 1379312-64-7)
- 3-Methyl-N-((5-methylthiophen-2-yl)methyl)butan-1-amine (CAS 95593-98-9)
- 2-Bromo-5-methoxy-4-methylquinazoline (CAS 1781127-95-4)
- 5-((4-Methoxyphenoxy)methyl)furan-2-carbohydrazide (CAS 832740-28-0)
- (5-(3-Chlorophenyl)isoxazol-4-yl)methanol (CAS 430534-65-9)
- Pancreatic Polypeptide (31-36), amide, human (CAS 74012-13-8)
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