2-(Isopropylamino)-1,5-dimethyl-1H-imidazole-4-carboxylic acid CAS 148741-72-4
| CAS No. | 148741-72-4 |
| Molecular Formula | C9H15N3O2 |
| Molecular Weight | 197.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Isopropylamino)-1,5-dimethyl-1H-imidazole-4-carboxylic acid (C9H15N3O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; 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).
2-(Isopropylamino)-1,5-dimethyl-1H-imidazole-4-carboxylic acid (CAS 148741-72-4), molecular formula C9H15N3O2 and molecular weight 197.23 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), 2-(Isopropylamino)-1,5-dimethyl-1H-imidazole-4-carboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H15N3O2 |
| Molecular Weight | 197.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 3 |
Related Isopropylamino Standards
- 6-(Isopropylamino)-1,3-dimethylpyrimidine-2,4(1H,3H)-dione (CAS 13922-73-1)
- 2-(Isopropylamino)-4-oxo-1,4-dihydropyrimidine-5-carboxylic acid (CAS 98594-72-0)
- 3-(4-((Isopropylamino)methyl)-1h-1,2,3-triazol-1-yl)propan-1-amine (CAS 1486438-55-4)
- 2-(Isopropylamino)-3-(1h-pyrazol-1-yl)propanamide (CAS 1247669-35-7)
- N-(2-(Isopropylamino)cyclohexyl)acetamide (CAS 1353952-98-3)
- N-(4-(Isopropylamino)cyclohexyl)acetamide (CAS 1353957-13-7)
- 1-(2-((Isopropylamino)methyl)piperidin-1-yl)ethanone (CAS 1353975-57-1)
- 1-(3-((Isopropylamino)methyl)piperidin-1-yl)ethanone (CAS 1353977-16-8)
Recommended Standards
- Methyl(([3-(oxan-4-yl)-1,2,4-oxadiazol-5-yl]methyl))amine (CAS 1483326-01-7)
- Methyl 5-(3-aminobutyl)furan-2-carboxylate (CAS 1490907-31-7)
- 2,2-Dimethyl-5-(1h-1,2,4-triazol-1-yl)pentanoic acid (CAS 1481896-56-3)
- 5-Amino-3-isobutyl-1-methylpyrimidine-2,4(1h,3h)-dione (CAS 1494382-22-7)
- 3,5-Dichloro-4-fluorobenzenesulfonyl chloride (CAS 1131397-79-9)
- (9Z,12Z)-Octadeca-9,12-dienal (CAS 2541-61-9)
- 3-(Adamantan-1-yl)-1-phenyl-1h-pyrazole-4-carboxylic acid (CAS 401632-69-7)
- N-(3-chloro-2-methylphenyl)-6,7-dimethoxyquinazolin-4-amine (CAS 477855-15-5)
- 2-(2-Chloro-5-fluorobenzyl)-4,4-dimethylisoxazolidin-3-one (CAS 81778-10-1)
- n-(1-(Sec-butylamino)-1-oxopropan-2-yl)furan-2-carboxamide (CAS 1189527-03-4)
- N-Ethyl-3-fluoroaniline (CAS 2707-62-2)
- Propyl[2-(2,4,5-trichlorophenoxy)ethyl]amine (CAS 67747-29-9)
- NF 546 (CAS 1006028-37-0)
- Fibrinopeptide A (human) (CAS 25422-31-5)
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