6-methoxypyridine-3-sulfonyl chloride CAS 312300-42-8
| CAS No. | 312300-42-8 |
| Molecular Formula | C6H12ClNO3S |
| Molecular Weight | 213.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 6-methoxypyridine-3-sulfonyl chloride.
6-methoxypyridine-3-sulfonyl chloride (CAS 312300-42-8) is a high-purity analytical reference standard with the molecular formula C6H12ClNO3S and a molecular weight of 213.68 g/mol.
Structurally, 6-methoxypyridine-3-sulfonyl chloride (C6H12ClNO3S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 213.68 g/mol, it falls into the medium-molecular-weight range. 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.
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 | C6H12ClNO3S |
| Molecular Weight | 213.68 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related methoxypyridine Standards
- 6-Methoxypyridine-2-sulfonyl chloride (CAS 1055307-65-7)
- 5-Methoxypyridine-2-sulfonyl chloride (CAS 1060801-83-3)
- 5-Methoxypyridine-3-sulfonyl chloride (CAS 1060801-85-5)
- 3-Methoxypyridine-4-sulfonyl chloride (CAS 1060801-86-6)
- 4-Methoxypyridine-2-sulfonyl chloride (CAS 1060805-44-8)
- 2-Methoxypyridine-4-sulfonyl chloride (CAS 1060807-43-3)
- 2-Benzyl-5-methoxypyridine (CAS 1874155-29-9)
- 2-Benzyl-6-methoxypyridine (CAS 332133-64-9)
Recommended Standards
- 6-Chloro-3-ethylbenzo[d]thiazol-2(3H)-one (CAS 30459-51-9)
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- 5-Chloro-3-(methylthio)indolin-2-one (CAS 61394-53-4)
- 7-Chloro-6-methoxy-2-methylbenzo[d]thiazole (CAS 2180719-30-4)
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- [(Ethanesulfonyl)methyl]benzene (CAS 772-47-4)
- tert-Butyl 4-amino-4-(aminomethyl)piperidine-1-carboxylate (CAS 871115-32-1)
- N-(5-Fluoro-1H-benzo[d]imidazol-2-yl)cyanamide (CAS 43004-93-9)
- Iopamidol Impurity 26 (CAS CATO-C4X-145026)
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- 1-(6-Ethylbenzo[d]oxazol-2-yl)ethanone (CAS 1803742-07-5)
- D-Pro31-Tirzepatide (CAS CATO-CPTD788905)
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