1-Methyl-3-(3-sulfopropyl)-1H-imidazol-3-ium hydrogensulfate CAS 916479-93-1
| CAS No. | 916479-93-1 |
| Molecular Formula | C7H13N2O3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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 supplies 1-Methyl-3-(3-sulfopropyl)-1H-imidazol-3-ium hydrogensulfate (CAS 916479-93-1), a certified reference material (molecular formula C7H13N2O3SHO4S, MW 302.32 g/mol) for analytical method development and quality control.
1-Methyl-3-(3-sulfopropyl)-1H-imidazol-3-ium hydrogensulfate (C7H13N2O3SHO4S) contains a carbohydrate-derived structure, an amide group, a sulfone group. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 1-Methyl-3-(3-sulfopropyl)-1H-imidazol-3-ium hydrogensulfate 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 | C7H13N2O3S HO4S |
| Molecular Weight | 302.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 1-(Cyclopent-3-ene-1-carbonyl)piperidine-3-carboxylic acid (CAS 1340390-73-9)
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- 2-((1,1,2,2-Tetrafluoroethyl)thio)benzo[d]isothiazol-3(2H)-one 1,1-dioxide (CAS 2758017-76-2)
- 4-(5-Isopropoxy-2-methyl-4-nitrophenyl)pyridine, 97% (CAS 1032903-62-0)
- 2-Bromo-4,5,6,7-tetrahydrobenzo[d]thiazol-6-amine (CAS 1379295-90-5)
- N-(2-(Benzofuran-3-yl)ethyl)-2-(trifluoromethyl)benzamide (CAS 920537-56-0)
- 1-Amino-3-phenoxypropan-2-ol (CAS 4287-19-8)
- 5-Chloro-1-isopropyl-1H-1,2,4-triazol-3(2H)-one (CAS 42509-62-6)
- [a-Glu](Side chain transposition)- Semaglutide (CAS CATO-C4X-2226111)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com