5-(Acetamidomethyl)thiophene-2-carboxylic acid CAS 1114822-83-1
| CAS No. | 1114822-83-1 |
| Molecular Formula | C8H9NO3S |
| Molecular Weight | 199.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Acetamidomethyl)thiophene-2-carboxylic acid (CAS 1114822-83-1), molecular formula C8H9NO3S and molecular weight 199.23 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H9NO3S, 5-(Acetamidomethyl)thiophene-2-carboxylic 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 199.23 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 5-(Acetamidomethyl)thiophene-2-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H9NO3S |
| Molecular Weight | 199.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Acetamidomethyl Standards
- Trans-4-(Acetamidomethyl)cyclohexanecarboxylic Acid (CAS 20704-66-9)
- 2-(Acetamidomethyl)thiazole-4-carboxylic acid (CAS 1147111-43-0)
- 2-(3-(Acetamidomethyl)pyrrolidin-1-yl)acetic acid (CAS 1353958-17-4)
- 2-(2-(Acetamidomethyl)pyrrolidin-1-yl)acetic acid (CAS 1353966-26-3)
- (S)-2-(2-(Acetamidomethyl)pyrrolidin-1-yl)acetic acid (CAS 1354009-53-2)
- (3s)-3-(Acetamidomethyl)-5-methylhexanoic acid (CAS 1567889-56-8)
- 5-(Acetamidomethyl)-2-methylfuran-3-carboxylic acid (CAS 1178353-98-4)
- 3-[1-(acetamidomethyl)cyclobutyl]prop-2-ynoic acid (CAS 2680866-87-7)
Recommended Standards
- 2-(2-Mercapto-6-oxo-1,6-dihydropyrimidin-4-yl)-N-methylacetamide (CAS 1105191-77-2)
- 2,3-Dihydrobenzofuran-5-sulfonamide (CAS 112894-47-0)
- Methyl 6-(methylsulfinyl)nicotinate (CAS 1071124-88-3)
- 1,3-Dihydroisobenzofuran-5-sulfonamide (CAS 1189378-81-1)
- tert-Butyl (2-(2-amino-N-methylacetamido)cyclohexyl)carbamate (CAS 1353961-87-1)
- Pyrrolidine-3-thiol hydrochloride (CAS 1638765-24-8)
- 5-(4-Chlorophenyl)-4-{2'-fluoro-4'-propyl-[1,1'-biphenyl]-4-yl}-2-({[4-(trifluoromethyl)phenyl]methyl}sulfanyl)pyrimidine (CAS 478248-95-2)
- N'-((1H-Indol-3-yl)methylene)-4-((4-chlorobenzyl)oxy)benzohydrazide (CAS 339201-57-9)
- Ethyl 3-hydroxy-3-phenylpyrrolidine-1-carboxylate (CAS 92041-82-2)
- 1-(4-Methylphenyl)-4-phenyl-3-({[3-(trifluoromethyl)phenyl]sulfanyl}methyl)azetidin-2-one (CAS 866049-20-9)
- (3-Methylthiophen-2-yl)(tetrahydro-2h-pyran-4-yl)methanamine (CAS 1344205-80-6)
- 7-benzyl-6-imino-2-oxo-1,7,9-triazatricyclo[8.4.0.0³,⁸]tetradeca-3(8),4,9,11,13-pentaene-5-carbonitrile (CAS 496799-83-8)
- Methyl 3-morpholino-5-nitrobenzoate (CAS 641570-95-8)
- Tau Peptide (273-284) trifluoroacetate salt (CAS 1663490-91-2)
Why CATO?
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