n-(3-(Hydrazinecarbonyl)-5-(thiophene-2-sulfonamido)phenyl)thiophene-2-sulfonamide CAS 554404-44-3
| CAS No. | 554404-44-3 |
| Molecular Formula | C15H14N4O5S4 |
| Molecular Weight | 458.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 458.56 g/mol gives n-(3-(Hydrazinecarbonyl)-5-(thiophene-2-sulfonamido)phenyl)thiophene-2-sulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
n-(3-(Hydrazinecarbonyl)-5-(thiophene-2-sulfonamido)phenyl)thiophene-2-sulfonamide (CAS 554404-44-3), molecular formula C15H14N4O5S4 and molecular weight 458.56 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H14N4O5S4, n-(3-(Hydrazinecarbonyl)-5-(thiophene-2-sulfonamido)phenyl)thiophene-2-sulfonamide contains a flavonoid core, 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 458.56 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 | C15H14N4O5S4 |
| Molecular Weight | 458.56 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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.) | 1984 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 4 |
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Recommended Standards
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- (3R,4S,5R)-3-(acetyloxy)-4-(benzyloxy)-5-[(benzyloxy)methyl]-5-(fluoromethyl)oxolan-2-yl acetate (CAS 196604-56-5)
- Olanzapine Impurity 34 (CAS CATO-C4X-117834)
- 4,4''-Diamino-5'-(4-aminophenyl)-[1,1':3',1''-terphenyl]-2'-ol (CAS 2271247-13-1)
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- 4-Chloro-1-(2-methoxyethyl)-1h-pyrazol-3-amine (CAS 1343136-49-1)
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- 9-Bromo-10-(3-(naphthalen-2-yl)phenyl)anthracene (CAS 944801-33-6)
- 6-Bromo-5,7-dimethyl-3H-imidazo[4,5-b]pyridine (CAS 92336-10-2)
- 2-(3-Chlorobenzylidene)benzo[4,5]imidazo[2,1-b]thiazol-3(2H)-one (CAS 41776-77-6)
- 2-Fluoro-1-(2-methoxyphenyl)ethanone (CAS 2967-87-5)
- (R)-(6-Nitro-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)methanol (CAS 1799541-28-8)
- Neuropeptide W-23 (human) (CAS 383415-79-0)
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