3-[(1,3-Benzodioxol-5-ylamino)sulfonyl]-methyl ester 2-thiophenecarboxylic acid CAS 895261-32-2
| CAS No. | 895261-32-2 |
| Molecular Formula | C13H11NO6S2 |
| Molecular Weight | 341.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-[(1,3-Benzodioxol-5-ylamino)sulfonyl]-methyl ester 2-thiophenecarboxylic acid (CAS 895261-32-2) is a high-purity analytical reference standard with the molecular formula C13H11NO6S2 and a molecular weight of 341.36 g/mol.
Based on its molecular formula C13H11NO6S2, 3-[(1,3-Benzodioxol-5-ylamino)sulfonyl]-methyl ester 2-thiophenecarboxylic 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 341.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-[(1,3-Benzodioxol-5-ylamino)sulfonyl]-methyl ester 2-thiophenecarboxylic acid 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 | C13H11NO6S2 |
| Molecular Weight | 341.36 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Benzodioxol Standards
- 2-(2H-1,3-Benzodioxol-5-yl)-8-chloro-6-(trifluoromethyl)imidazo[1,2-a]pyridine (CAS 866145-66-6)
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- Methyl 1-(1,3-benzodioxol-5-ylmethyl)-3-[(Z)-(dimethylamino)methylidene]-5-methyl-2-oxo-1,2-dihydro-3H-pyrrole-4-carboxylate (CAS 477871-91-3)
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Recommended Standards
- 2-Oxo-2-phenylethyl ((benzyloxy)carbonyl)-L-alaninate (CAS 6530-41-2)
- 3-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methoxy)amino)propanoic acid (CAS 247021-90-5)
- 2-Imino-1-(2-methoxyethyl)-N,10-dimethyl-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510762-38-6)
- 3-((1-Oxo-2-phenyl-1H-inden-3-yl)amino)benzoic acid (CAS 937605-28-2)
- 3-Amino-1-benzyl-4-(4-(trifluoromethyl)phenyl)azetidin-2-one (CAS 1291488-25-9)
- 1,2,4-Trimethyl-1H-pyrrole-3-carboxylic acid (CAS 71959-94-9)
- 2,6-dichloro-4-[({[2-(trifluoromethyl)benzoyl]oxy}imino)methyl]pyridine (CAS 287917-94-6)
- 2-(4-Bromo-3-fluorophenyl)ethanol (CAS 1331944-00-3)
- 5-(Bromomethyl)-3-(4-bromophenyl)isoxazole (CAS 5300-99-2)
- 3-Chloro-2-methoxybenzonitrile (CAS 725718-12-7)
- 5,5,12,12-Tetrakis(4-hexylphenyl)-5,12-dihydrobisthieno[2′,3′:4,5]thieno[2,3-d:2′,3′-d′]-s-indaceno[1,2-b:5,6-b′]dithiophene-2,9-dicarboxaldehyde (CAS 2085792-42-1)
- 5R-Hydroxy-L-lysine Dihydrochloride Salt (CAS 172213-74-0)
- 2-Chloro-N-{4-[(pyrimidin-2-ylamino)-sulfonyl]phenyl}propanamide (CAS 730949-57-2)
- D-Ala35-Tirzepatide (CAS CATO-CPTD788904)
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