2-(2,3-Dihydro-1,4-benzodioxin-6-ylsulfanyl)pyridine-3-carboxylic acid CAS 870693-02-0
| CAS No. | 870693-02-0 |
| Molecular Formula | C14H11NO4S |
| Molecular Weight | 289.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 2-(2,3-Dihydro-1,4-benzodioxin-6-ylsulfanyl)pyridine-3-carboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 289.31 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2-(2,3-Dihydro-1,4-benzodioxin-6-ylsulfanyl)pyridine-3-carboxylic acid (CAS 870693-02-0) is a high-purity analytical reference standard with the molecular formula C14H11NO4S and a molecular weight of 289.31 g/mol.
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.
As a certified reference material (CRM), 2-(2,3-Dihydro-1,4-benzodioxin-6-ylsulfanyl)pyridine-3-carboxylic 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 | C14H11NO4S |
| Molecular Weight | 289.31 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dihydro Standards
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Recommended Standards
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- 2-(1-(Benzo[d]thiazol-2-yl)-5-hydroxy-3-methyl-1H-pyrazol-4-yl)acetic acid (CAS 84968-78-5)
- 2-(Benzo[d]oxazol-2-ylthio)-N-(5-methylisoxazol-3-yl)acetamide (CAS 309274-50-8)
- 2-Chloro-4-fluoro-3-iodoaniline hydrochloride (CAS 2172602-58-1)
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- Ethyl 4-cyclopropyl-4-oxobutanoate (CAS 184297-33-4)
- 5-(3-Ethoxyphenyl)-1-neopentyl-1H-imidazole (CAS 116146-15-7)
- N-(1-Methyl-1H-indol-5-yl)benzenesulfonamide (CAS 741708-82-7)
- 3,5-Dimethyl-1-(pyrimidin-2-yl)-1H-pyrazole-4-carbaldehyde (CAS 1082065-92-6)
- 1-(2-(Methylthio)thiophen-3-yl)ethan-1-one (CAS 42108-16-7)
- 2,4-Diamino-6-((4-bromophenyl)amino)pyrimidine-5-carbonitrile (CAS 91062-86-1)
- 2-(Quinolin-2-yl)quinazolin-4(3H)-one (CAS 725254-20-6)
- Tirzepatide Impurity 14 (CAS CATO-C4X-324014)
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