3-Amino-4-cyclopropoxypyridine-2-sulfonamide CAS 1243327-14-1
| CAS No. | 1243327-14-1 |
| Molecular Formula | C8H11N3O3S |
| Molecular Weight | 229.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 3-Amino-4-cyclopropoxypyridine-2-sulfonamide (CAS 1243327-14-1), a certified reference material (molecular formula C8H11N3O3S, MW 229.26 g/mol) for analytical method development and quality control.
Structurally, 3-Amino-4-cyclopropoxypyridine-2-sulfonamide (C8H11N3O3S) 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 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 229.26 g/mol, it falls into the medium-molecular-weight range. 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 | C8H11N3O3S |
| Molecular Weight | 229.26 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 4-Amino-3-(propylcarbamoyl)isothiazole-5-carboxylic acid (CAS 1113110-11-4)
- 3-Amino-1-(4-methanesulfonylphenyl)urea (CAS 1152712-88-3)
- 2-Amino-3-cyclopropoxypyridine-4-sulfonamide (CAS 1243355-86-3)
- 6-Amino-4-cyclopropoxypyridine-2-sulfonamide (CAS 1243357-70-1)
- 5-Amino-3-cyclopropoxypyridine-2-sulfonamide (CAS 1243381-19-2)
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- 2-Amino-5-cyclopropoxypyridine-4-sulfonamide (CAS 1243399-19-0)
- 4-Amino-5-cyclopropoxypyridine-3-sulfonamide (CAS 1243409-16-6)
Recommended Standards
- N-methyl-N-(2-oxo-2-(thiazol-2-ylamino)ethyl)glycine (CAS 1153236-63-5)
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- 2-(Pyridin-3-yl)-5-(thiophen-3-yl)-1,3,4-oxadiazole (CAS 1081147-73-0)
- N-Benzyl-N,N'-dimethyl-cyclohexane-1,2-diamine (CAS 1354004-14-0)
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- 2-(3'-Fluoro-4'-methoxy-[1,1'-biphenyl]-3-yl)ethan-1-ol (CAS 1443355-02-9)
- 2-((5-Methylheptan-3-yl)amino)propan-1-ol (CAS 1218716-50-7)
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