1-ethenyl-3-methyl-1h-imidazol-3-ium methyl sulfate 5661-55-2 AR-1C2791 CAS 5661-55-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5661-55-2 |
| Molecular Formula | C9H9NO |
| Molecular Weight | 147.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-ethenyl-3-methyl-1h-imidazol-3-ium methyl sulfate 5661-55-2 AR-1C2791 (CAS 5661-55-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H9NO. Molecular weight: 147.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H9NO |
| Molecular Weight | 147.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
Related ethenyl Standards
- 5-Ethenyl-2,3-dihydrobenzo[b]furan (CAS 633335-97-4)
- 2-Ethenyl-3-Ethyl-5-Methyl Pyrazine (CAS 181589-32-2)
- 3-ethenyl-4-fluoropyridin-2-ol (CAS 2126177-70-4)
- 3-ethenyl-3,6-dihydrodithiine (CAS 62488-52-2)
- 4-Ethenyl-3-nitropyridine (CAS 1112240-83-1)
- 2-Ethenyl-3-fluorobenzaldehyde (CAS 1313010-09-1)
- 5-Ethenyl-2-methoxyphenol (CAS 621-58-9)
- 1-(2-Ethenyl-5-methyl-1h-imidazol-4-yl)ethan-1-one (CAS 99378-21-9)
Recommended Standards
- 1-isocyanato-2,4-dimethyl-benzene 1-isocyanato-2,4-dimethylbenzene 51163-29-2 A828471 (CAS 51163-29-2)
- (S)-(-)-α-Methylbenzyl Isocyanate (CAS 14649-03-7)
- 4-isocyanato-1,2-dimethyl-benzene 4-isocyanato-1,2-dimethylbenzene 51163-27-0 A828470 (CAS 51163-27-0)
- 4-(4-amino-3-methylphenoxy)benzonitrile (CAS 1099689-63-0)
- 4,4'-(Anthracene-9,10-diyl)di(benzohydrazide) (CAS 2382010-56-0)
- Di-Boc-DL-cystathionine (CAS 1452575-03-9)
- (2R,3S,4S,5R,6R)-3,4,5-tris(benzyloxy)-2-((benzyloxy)methyl)-6-(benzylthio)tetrahydro-2H-pyran (CAS 437757-82-9)
- 2-Methyl-1-(5-methyl-2-furyl)-1-propanol (CAS 32869-73-1)
- 1-(hydrazinecarbonyl)-N-(6-methoxypyridin-3-yl)formamide (CAS 892491-87-1)
- Biotinyl-CBP501 Affinity Peptide trifluoroacetate salt (CAS 2022956-39-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com