N-(Pyridin-2-yl)-5-(N-(pyridin-3-yl)sulfamoyl)furan-2-carboxamide CAS 1172790-13-4
| CAS No. | 1172790-13-4 |
| Molecular Formula | C15H12N4O4S |
| Molecular Weight | 344.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N-(Pyridin-2-yl)-5-(N-(pyridin-3-yl)sulfamoyl)furan-2-carboxamide 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.
N-(Pyridin-2-yl)-5-(N-(pyridin-3-yl)sulfamoyl)furan-2-carboxamide (CAS 1172790-13-4), molecular formula C15H12N4O4S and molecular weight 344.35 g/mol, is a CATO reference standard with documented purity and traceability.
N-(Pyridin-2-yl)-5-(N-(pyridin-3-yl)sulfamoyl)furan-2-carboxamide (C15H12N4O4S) 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C15H12N4O4S |
| Molecular Weight | 344.35 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related N Standards
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Recommended Standards
- 5-Methyl-4-oxo-3-(2-oxo-2-(pyridin-2-ylamino)ethyl)-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylic acid (CAS 1119451-15-8)
- N-(1H-Benzo[d]imidazol-5-yl)-8-(3-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-amine (CAS 1202619-51-9)
- Repotrectinib Impurity 1 (CAS 1802221-21-1)
- 4010B-30 (CAS 1415477-76-7)
- 3-CHLORO-5-NITROPICOLINALDEHYDE (CAS 141238-22-4)
- Ethyl 6-amino-2-(chloromethyl)-5-cyano-4-(1-ethyl-1H-pyrazol-4-yl)-4H-pyran-3-carboxylate (CAS 1005611-67-5)
- 3-Benzyl-7-((3-methoxypropyl)amino)pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione (CAS 1396760-33-0)
- (Z)-[1-(Pyrazin-2-yl)ethylidene]amino 3-(2-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxylate (CAS 866050-54-6)
- (2S,3S)-1-Benzyl-2-phenylpiperidin-3-ol (CAS 250589-64-1)
- 2-(2-Bromo-4-cyano-5-methoxyphenyl)acetic acid (CAS 1805187-83-0)
- Aripiprazole Impurity 8 (CAS 120004-79-7)
- (2S,3S,4R,5R)-3,4-Dihydroxy-5-[6-(3-iodobenzylamino)-9H-purin-9-yl]-N-methyltetrahydrofuran-2-carboxamide (CAS 152918-18-8)
- Tert-butyl 3-(difluoromethyl)-3-(hydroxymethyl)azetidine-1-carboxylate (CAS 2231677-13-5)
- [Plus-β-Ala28]-Semaglutide (CAS CATO-C4X-2226221)
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