5-nitro-6-(1,3-thiazol-5-yl)piperidin-2-one CAS 1803571-10-9
| CAS No. | 1803571-10-9 |
| Molecular Formula | C8H9N3O3S |
| Molecular Weight | 227.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
5-nitro-6-(1,3-thiazol-5-yl)piperidin-2-one (CAS 1803571-10-9), molecular formula C8H9N3O3S and molecular weight 227.24 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-nitro-6-(1,3-thiazol-5-yl)piperidin-2-one (C8H9N3O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 227.24 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 5-nitro-6-(1,3-thiazol-5-yl)piperidin-2-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.
Physical & Chemical Properties
| Molecular Formula | C8H9N3O3S |
| Molecular Weight | 227.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- (E)-4-Iodo-3-methylbut-3-en-1-ol (CAS 78592-73-1)
- 6-chloro-1H-indole-5-carboxylic acid (CAS 256935-86-1)
- N-(2-aminoethyl)-3-bromobenzamide hydrochloride (CAS 152535-09-6)
- 6-Styryl-2-[3-(trifluoromethyl)benzyl]-4,5-dihydro-3(2H)-pyridazinone (CAS 303146-66-9)
- 3-Formyl-6-methoxy-1-(2-methylbenzyl)-1H-indole-2-carboxylic acid (CAS 1242889-04-8)
- (S)-N2,N2-Dimethylpropane-1,2-diamine dihydrochloride (CAS 486414-39-5)
- 2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-4,5-diphenyl-1-propyl-1H-imidazole (CAS 339277-05-3)
- Galanin-Like Peptide (rat) trifluoroacetate salt (CAS 245114-97-0)
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