3-{5-[(dimethylamino)sulfonyl]-1-ethyl-1H-benzimidazol-2-yl}propanoic acid CAS 730951-13-0
| CAS No. | 730951-13-0 |
| Molecular Formula | C14H19N3O4S |
| Molecular Weight | 325.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-{5-[(dimethylamino)sulfonyl]-1-ethyl-1H-benzimidazol-2-yl}propanoic acid is closely related to a nitrogen-containing heterocyclic scaffold, 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.
3-{5-[(dimethylamino)sulfonyl]-1-ethyl-1H-benzimidazol-2-yl}propanoic acid (CAS 730951-13-0) is a high-purity analytical reference standard with the molecular formula C14H19N3O4S and a molecular weight of 325.38 g/mol.
Based on its molecular formula C14H19N3O4S, 3-{5-[(dimethylamino)sulfonyl]-1-ethyl-1H-benzimidazol-2-yl}propanoic acid 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 325.38 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 | C14H19N3O4S |
| Molecular Weight | 325.38 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-[4-Methoxy-3-(piperidine-1-sulfonyl)phenyl]prop-2-enoic acid (CAS 321979-11-7)
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- 3-(1H-Benzo[d]imidazol-2-yl)-2-(4-methoxyphenyl)thiazolidin-4-one (CAS 84257-89-6)
- 3-Benzothiazol-2-yl-4-(4-methoxy-phenyl)-but-3-enoic acid (CAS 748786-57-4)
- 3-chloro-1H-indazole-6-carbonitrile (CAS 1243389-39-0)
- Ethyl 2-amino-4-methoxybenzoate (CAS 103096-05-5)
- 2,6-Dibromospiro[cyclopenta[2,1-b:3,4-b']dithiophene-4,2'-[1,3]dioxolane] (CAS 771579-00-1)
- Ethyl 2-(2-bromoacetamido)benzoate (CAS 75726-99-7)
- 2-Methylchromeno[2,3-e]isoindole-1,3,6(2H)-trione (CAS 92461-62-6)
- Q203, 98% (CAS 1334719-95-7)
- 5-Cyclopropoxy-3-(methylsulfonamido)pyridine-2-sulfonamide (CAS 1243361-54-7)
- (S)-3-amino-4-(furan-2-yl)butanoic acid hydrochloride (CAS 332061-94-6)
- Benzyl (2S,3R,4S,5R)-3,4,5-tris(benzyloxy)-2-hydroxy-6-oxohexanoate (CAS 4539-78-0)
- D-[Arg]30-Semaglutide (CAS CATO-C4X-222653)
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