1,4-Dimethylpyridinium p-toluenesulfonate 78105-28-9 MFCD00137110 CAS 78105-28-9
| CAS No. | 78105-28-9 |
| Molecular Formula | C7H13O3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 290.44 g/mol gives 1,4-Dimethylpyridinium p-toluenesulfonate 78105-28-9 MFCD00137110 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,4-Dimethylpyridinium p-toluenesulfonate 78105-28-9 MFCD00137110 (CAS 78105-28-9), molecular formula C7H13O3SC7H15N and molecular weight 290.44 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H13O3SC7H15N, 1,4-Dimethylpyridinium p-toluenesulfonate 78105-28-9 MFCD00137110 contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 290.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 1,4-Dimethylpyridinium p-toluenesulfonate 78105-28-9 MFCD00137110 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 | C7H13O3S C7H15N |
| Molecular Weight | 290.44 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dimethylpyridinium Standards
Recommended Standards
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- 2-(Difluoromethyl)-4-hydroxy-5-iodo-3-(trifluoromethyl)pyridine (CAS 1804858-08-9)
- 2-Bromo-3-methylpyridine 2-bromo-3-picoline 2-bromo-3-methyl pyridine 3-Methyl-2-bromopyridine 3430-17-9 (CAS 3430-17-9)
- 6-Chloro-2-methyl-N-((3-methylpyridin-2-yl)methyl)pyrimidin-4-amine (CAS 1333910-91-0)
- (1R,2S,3r,4R,5S,6s)-6-aminocyclohexane-1,2,3,4,5-pentaol hydrochloride (CAS 4933-84-0)
- (E)-N-(2-(3-(allylthio)-6-methyl-1,2,4-triazin-5-yl)vinyl)-O-(2,4-dichlorobenzyl)hydroxylamine (CAS 477866-16-3)
- Bicyclo[4.2.0]octa-1,3,5-triene-7-carboxylic Acid (CAS 14381-41-0)
- 6-chloropyrido[3,4-d]pyrimidin-4-amine (CAS 1289187-97-8)
- 103244-41-3 Insulin-like Growth Factor-II fragment 33-40 Ser-Arg-Val-Ser-Arg-Arg-Ser-Arg (CAS 103244-41-3)
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