N-(2-(7-Methylimidazo[1,2-a]pyridin-2-yl)ethyl)-4-nitrobenzenesulfonamide CAS 868978-86-3
| CAS No. | 868978-86-3 |
| Molecular Formula | C16H16N4O4S |
| Molecular Weight | 360.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N-(2-(7-Methylimidazo[1,2-a]pyridin-2-yl)ethyl)-4-nitrobenzenesulfonamide is closely related to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies N-(2-(7-Methylimidazo[1,2-a]pyridin-2-yl)ethyl)-4-nitrobenzenesulfonamide (CAS 868978-86-3), a certified reference material (molecular formula C16H16N4O4S, MW 360.39 g/mol) for analytical method development and quality control.
N-(2-(7-Methylimidazo[1,2-a]pyridin-2-yl)ethyl)-4-nitrobenzenesulfonamide (C16H16N4O4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), N-(2-(7-Methylimidazo[1,2-a]pyridin-2-yl)ethyl)-4-nitrobenzenesulfonamide 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 | C16H16N4O4S |
| Molecular Weight | 360.39 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related N Standards
- N-((8-Methylimidazo[1,2-a]pyridin-2-yl)methyl)naphthalene-2-sulfonamide (CAS 868972-56-9)
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- (5-Methylimidazo[1,2-a]pyridin-2-yl)methyl (pyridin-3-ylmethyl)carbamodithioate (CAS 622794-09-6)
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- 2-(6-Methylimidazo[2,1-b]thiazol-5-yl)-5-((3-(trifluoromethyl)benzyl)thio)-1,3,4-oxadiazole (CAS 339103-29-6)
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Recommended Standards
- Ethyl 3-((6-(tert-butyl)-3-cyano-4-(trifluoromethyl)pyridin-2-yl)thio)propanoate (CAS 625377-18-6)
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- Omeprazole Impurity 91 (CAS 317807-10-6)
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- 3-Isopropyl-6-(thiophen-2-yl)isoxazolo[5,4-b]pyridine-4-carboxylic acid (CAS 890600-31-4)
- 2-Bromo-1-(2-isopropylmorpholino)ethan-1-one (CAS 1352497-54-1)
- Deferasirox EP Impurity F (CAS 619-67-0)
- Iron, [2,9-bis(2,4,6-trimethylphenyl)-1,10-phenanthroline-κN1,κN10]dichloro-, (T-4)- (CAS 2173362-94-0)
- 3,7-dimethyl-2,3-dihydro-1,3-benzoxazol-2-one (CAS 1267216-41-0)
- N-(2-Hydroxyethyl)-4-((4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)butanamide (CAS 325476-28-6)
- Lithium terephthalate Solution (CAS 42596-02-1)
- 3-Methyl-1,2,3,4-tetrahydrobenzo[4,5]imidazo[1,2-a]pyridine (CAS 134856-46-5)
- (Leu31,Pro3?)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 125580-28-1)
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