1,3-Dimesityl-4,5-dihydro-1H-imidazol-3-ium CAS 245679-17-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 245679-17-8 |
| Molecular Formula | C21H27N2 |
| Molecular Weight | 307.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Dimesityl-4,5-dihydro-1H-imidazol-3-ium (CAS 245679-17-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H27N2. Molecular weight: 307.45 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H27N2 |
| Molecular Weight | 307.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Dimesityl Standards
- 1,3-Dimesityl-1H-imidazol-3-ium (CAS 1010101-96-8)
- 1,3-Dimesityl-2-methoxyimidazolidine (CAS 465543-01-5)
- 1,3-Dimesityl-N-(trimethylsilyl)-1,3-dihydro-2H-imidazol-2-imine (CAS 862537-48-2)
- 1,4-Dimesityl-3-phenyl-4H-1,2,4-triazol-1-iumchloride (CAS 1864884-50-3)
- Dimesityl(trifluoromethyl)sulfonium trifluoromethanesulfonate (CAS 1895006-01-5)
- 1,3-Dimesityl-4,5-dihydro-1H-imidazol-3-ium tetrafluoroborate (CAS 245679-18-9)
Recommended Standards
- 1-(3-Ethoxypropyl)-5-phenethyl-1,3,5-triazinane-2-thione (CAS 685130-89-6)
- Cyclododecanone O-thiophene-2-carbonyl oxime (CAS 253169-95-8)
- (S)-N-((S)-5,7-Dihydrospiro[cyclopenta[b]pyridine-6,4'-piperidin]-5-yl)-2-methylpropane-2-sulfinamide (CAS 2424047-23-2)
- 3-(3,4-Dichlorobenzoyl)-4-methylpyridine (CAS 1187170-94-0)
- MT-45 diHCl (CAS 57314-55-3)
- 6-Bromo-[1,2,3]thiadiazolo[5,4-b]pyridine (CAS 1823290-67-0)
- (2R,3R,4R,5R)-2-(acetoxymethyl)-5-methoxytetrahydrofuran-3,4-diyl diacetate (CAS 37077-80-8)
- 7-(Trifluoromethyl)benzo[b]thiophene (CAS 120568-07-2)
- Iguratimod Impurity 39 (CAS 123662-92-0)
- Semaglutide impurity 199 (CAS CATO-C4X-2226199)
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