4-Amino-6-chloro-1,3-benzenedisulfonamide-15N2 CAS 446877-58-3
| CAS No. | 446877-58-3 |
| Molecular Formula | C6H8ClN[15N]2O4S2 |
| Molecular Weight | 287.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-Amino-6-chloro-1,3-benzenedisulfonamide-15N2 (C6H8ClN[15N]2O4S2) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.5, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 287.72 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 4-Amino-6-chloro-1,3-benzenedisulfonamide-15N2 (CAS 446877-58-3), a certified reference material (molecular formula C6H8ClN[15N]2O4S2, MW 287.72 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C6H8ClN[15N]2O4S2 |
| Molecular Weight | 287.72 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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- 4-(4-Bromophenyl)-2-(5-(p-tolyl)-1H-pyrazol-1-yl)thiazole (CAS 956795-54-3)
- 3',5'-Bis(trifluoromethyl)biphenyl-4-carboxylic acid (CAS 195457-74-0)
- 8-Methoxy-2,6-dimethylquinolin-4-amine (CAS 1315344-70-7)
- 2-Methylpyrimidine-5-boronic Acid (CAS 1034924-06-5)
- Tirzepatide Impurity 19 X TFA Salt (CAS CATO-C4X-324019)
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