Methyl 1-trityl-1H-imidazole-4-carboxylate CAS 76074-88-9
| CAS No. | 76074-88-9 |
| Molecular Formula | C24H20N2O2 |
| Molecular Weight | 368.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Methyl 1-trityl-1H-imidazole-4-carboxylate (CAS 76074-88-9), molecular formula C24H20N2O2 and molecular weight 368.43 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Methyl 1-trityl-1H-imidazole-4-carboxylate (C24H20N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 368.43 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C24H20N2O2 |
| Molecular Weight | 368.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- Methyl 1-trityl-1H-imidazole-2-carboxylate (CAS 102210-86-6)
- 3-Methyl-1-trityl-1H-pyrazole-4-carboxylic acid (CAS 1404530-55-7)
- 2-(1-Trityl-1H-imidazol-4-yl)acetic acid (CAS 168632-03-9)
- 3-(1-TRITYL-1H-IMIDAZOL-4-YL)PROPAN-1-OL (CAS 152030-49-4)
- (3-Methyl-1-trityl-1H-pyrazol-4-yl)boronic acid (CAS 474706-57-5)
- 3-(1-Trityl-1H-imidazol-4-yl)propan-1-amine (CAS 195053-89-5)
- Methyl 1-trityl-1H-1,2,4-triazole-3-carboxylate (CAS 151607-70-4)
- 3-(1-Trityl-1H-imidazol-4-yl)propanal (CAS 102676-61-9)
Recommended Standards
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- Mitraphylline (CAS 509-80-8)
- 1-[4-(cyclopentyloxy)phenyl]propan-1-amine (CAS 954263-67-3)
- 4,7-Dichloro-1H-imidazo[4,5-c]pyridine (CAS 405230-98-0)
- 4-Chloro-6-(4-(methoxymethyl)piperidin-1-yl)-2-methylpyrimidine (CAS 1462916-31-9)
- 1H-Indene-2-carboxylic acid, 1-amino-2,3-dihydro-, methyl ester (CAS 337956-06-6)
- 4-(1-Aminobutan-2-yl)-2-methyltetrahydro-2h-pyran-4-ol (CAS 1559284-35-3)
- 1-Ethyl-3-(4-fluorophenyl)piperazine (CAS 1248907-34-7)
- 5-Iodo-4-(4-methoxybenzyloxy)-2-(4-methylpiperazin-1-yl)pyrimidine (CAS 1268273-94-4)
- 4,5-Difluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 2216724-52-4)
- 2-(Methyl(4-(methylthio)benzyl)amino)ethanol (CAS 1249248-47-2)
- Tau Peptide (275-305) (Repeat 2 Domain) trifluoroacetate salt (CAS 330456-25-2)
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