N-(Furan-3-ylmethyl)-N-(thiophen-2-ylmethyl)thiophene-2-sulfonamide CAS 1428348-31-5
| CAS No. | 1428348-31-5 |
| Molecular Formula | C14H13NO3S3 |
| Molecular Weight | 339.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N-(Furan-3-ylmethyl)-N-(thiophen-2-ylmethyl)thiophene-2-sulfonamide.
N-(Furan-3-ylmethyl)-N-(thiophen-2-ylmethyl)thiophene-2-sulfonamide (CAS 1428348-31-5) is a high-purity analytical reference standard with the molecular formula C14H13NO3S3 and a molecular weight of 339.45 g/mol.
Based on its molecular formula C14H13NO3S3, N-(Furan-3-ylmethyl)-N-(thiophen-2-ylmethyl)thiophene-2-sulfonamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 339.45 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C14H13NO3S3 |
| Molecular Weight | 339.45 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 3 |
Related N Standards
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Recommended Standards
- Ethyl 3-(benzylsulfanyl)-2-{[(tert-butoxy)carbonyl]amino}propanoate (CAS 1396998-76-7)
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- N-Cyclopropyl-1-(4-fluorophenyl)-N-(2-(thiophen-2-yl)ethyl)methanesulfonamide (CAS 1396883-54-7)
- N1-(2-Methoxyethyl)-N2-(2-(4-(thiophen-2-yl)piperidin-1-yl)ethyl)oxalamide (CAS 1428363-41-0)
- 4,5,6-Trichloro-2-(2-chloropyridin-4-yl)pyrimidine (CAS 1823566-41-1)
- p-Nitrophenyl Penta-N-acetyl-β-chitopentaoside (CAS 114882-45-0)
- Ethyl 2-amino-2,3-dihydro-1H-indene-2-carboxylate hydrochloride (CAS 136834-79-2)
- Spiro[chroman-2,4'-piperidine] (CAS 147372-85-8)
- 1-amino-1-(2-fluorophenyl)propan-2-ol (CAS 1226365-81-6)
- 5-Iodo-2-(methylthio)thiophene-3-carboxylic acid (CAS 78395-05-8)
- 2,4-Bis(tert-pentyl)-6-[(2-nitrophenyl)azo]phenol (CAS 52184-19-7)
- 3-((4-Methylthiazol-2-yl)amino)butanoic acid (CAS 1094695-16-5)
- (2Z)-3-(3,5-Dibromo-4-hydroxyphenyl)-2-(4-methylbenzenesulfonyl)prop-2-enenitrile (CAS 811831-04-6)
- Acetyl tetrapeptide-9(Dermican LS 9837) (CAS 928006-50-2)
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