1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazole-2-ylidene CAS 173035-11-5
| CAS No. | 173035-11-5 |
| Molecular Formula | C21H26N2 |
| Molecular Weight | 306.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 306.44 g/mol gives 1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazole-2-ylidene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazole-2-ylidene (CAS 173035-11-5), a certified reference material (molecular formula C21H26N2, MW 306.44 g/mol) for analytical method development and quality control.
1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazole-2-ylidene (C21H26N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazole-2-ylidene 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 | C21H26N2 |
| Molecular Weight | 306.44 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2006 |
| Nitrogen Atoms | 2 |
Related Bis Standards
- 2-(2-Oxo-2-(2,4,5-trimethylphenyl)ethyl)isoindoline-1,3-dione (CAS 796999-91-2)
- 1,3-Bis(2,4,6-trimethylphenyl)-1H-imidazolium (CAS 160256-31-5)
- Bis(2,4,6-trimethylphenyl)phosphorus chloride (CAS 67950-05-4)
- 1,3-Bis(2,4,6-trimethylphenyl)-1,3-propanedione (CAS 6477-29-8)
- 2-(6-(2,4,5-Trimethylphenyl)thiazolo[3,2-b][1,2,4]triazol-5-yl)acetic acid (CAS 1437436-04-8)
- 3-Methyl-6-(2,4,5-trimethylphenyl)imidazo[2,1-b]thiazole-2-carboxylic acid (CAS 1437434-45-1)
- 2-(3,4,5-trimethylphenyl)acetic acid (CAS 51719-67-6)
- 1,2-Bis(2,4,6-trimethylphenyl)ethylenediamine (CAS 422304-30-1)
Recommended Standards
- 1,2-Bis(4-methoxybenzyl)disulfane (CAS 17004-42-1)
- Oxandrolone Impurity 1 (CAS 19587-10-1)
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- (1R,2R)-1,2-Bis((R)-4-isopropyl-4,5-dihydrooxazol-2-yl)cyclohexane (CAS 2757083-38-6)
- 3-(Pyridin-4-yl)-5-(trifluoromethyl)pyridine-2-thiol (CAS 1214327-01-1)
- 6-(tert-Butyl)-2-isopropyl-3-methylpyrimidin-4(3H)-one (CAS 108168-95-2)
- 2-Chloro-N-(5-methylbenzo[c][1,2,5]thiadiazol-4-yl)acetamide (CAS 842957-18-0)
- 1-Ethyl-N-(thiazol-2-yl)-1H-pyrazole-5-carboxamide (CAS 492426-57-0)
- 1,3,5-Triphenyl-1,3,5-triazinane-2,4,6-trione (CAS 1785-02-0)
- (S)-Methyl 2-amino-4-mercaptobutanoate (CAS 104972-21-6)
- 3,3,4,4,5,5,6,6-Octafluoro-2-imino-3,4,5,6-tetrahydro-2H-azepin-7-amine (CAS 1980063-89-5)
- Boc-D-Phe(4-Br)-OH (CAS 79561-82-3)
- 5-(o-Tolyl)indoline-2,3-dione (CAS 893736-02-2)
- Tirzepatide Impurity 9 (CAS CATO-C4X-32409)
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