2-(6,7-Dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetic acid CAS 926248-27-3
| CAS No. | 926248-27-3 |
| Molecular Formula | C9H11NO2S |
| Molecular Weight | 197.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H11NO2S, 2-(6,7-Dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetic 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 197.25 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).
CATO supplies 2-(6,7-Dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetic acid (CAS 926248-27-3), a certified reference material (molecular formula C9H11NO2S, MW 197.25 g/mol) for analytical method development and quality control.
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.
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 | C9H11NO2S |
| Molecular Weight | 197.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dihydrothieno Standards
- 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarbaldehyde (CAS 211235-87-9)
- 2-Butyl-2,3-dihydrothieno[3,4-b][1,4]dioxine (CAS 552857-06-4)
- 6,7-Dihydrothieno[3,2-c]pyridine-5(4h)-carbothioamide (CAS 953900-64-6)
- 4-Oxo-3,4-dihydrothieno[3,2-d]pyrimidine-2-carboxylic acid (CAS 1029420-51-6)
- 4-Oxo-1,4-dihydrothieno[2,3-d]pyrimidine-5-carboxylic acid (CAS 1104926-91-1)
- 4-Oxo-3,4-dihydrothieno[3,2-d]pyrimidine-7-carboxylic acid (CAS 1527518-33-7)
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Recommended Standards
- 2-(4-Methoxyphenoxy)ethanethioamide (CAS 35370-92-4)
- 2-(Allylsulfonyl)-3-methylpyridine (CAS 2249891-90-3)
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- 2-(Allylsulfonyl)-4-methylpyridine (CAS 2249891-89-0)
- (E)-3-Isobutyl-2-mercapto-5-(thiophen-2-ylmethylene)-3,5-dihydro-4h-imidazol-4-one (CAS 663203-91-6)
- N,N'-(5-(1H-Benzo[d]imidazol-2-yl)-1,3-phenylene)bis(4-nitrobenzamide) (CAS 361166-02-1)
- 2,3,4-Trimethoxyaniline (CAS 50625-48-4)
- Fmoc-Leu-Asp(OtBu)-OH (CAS CATO-C4X-324060)
- Hydrochlorothiazide Impurity 56 (CAS CATO-C4X-117756)
- (R)-2-amino-2-(3-fluoro-2-(trifluoromethyl)phenyl)ethan-1-ol (CAS 1212867-61-2)
- 2-[(5,6-dichloropyridin-3-yl)formamido]acetic acid (CAS 1098384-79-2)
- 4-[(4-Chloro-1-naphthyl)oxy]-3-methylphenylamine (CAS 83054-66-4)
- (4-Amino-1-ethyl-1H-pyrazol-5-yl)(piperidin-1-yl)methanone (CAS 1490016-28-8)
- Tau Peptide (274-288) trifluoroacetate salt (CAS 330456-39-8)
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