8-(5-Octyl-2-oxo-2H-imidazol-4-yl)octanoic acid CAS 144850-33-9
| CAS No. | 144850-33-9 |
| Molecular Formula | C19H32N2O3 |
| Molecular Weight | 336.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
8-(5-Octyl-2-oxo-2H-imidazol-4-yl)octanoic acid (CAS 144850-33-9), molecular formula C19H32N2O3 and molecular weight 336.47 g/mol, is a CATO reference standard with documented purity and traceability.
8-(5-Octyl-2-oxo-2H-imidazol-4-yl)octanoic acid (C19H32N2O3) contains a steroid core, 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 8-(5-Octyl-2-oxo-2H-imidazol-4-yl)octanoic 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 | C19H32N2O3 |
| Molecular Weight | 336.47 g/mol |
| Appearance | Off-white to pale 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- Pinifolic acid - (CAS 1412-99-3)
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- 3-Amino-3-methyl-2-phenylbutanoic acid hydrochloride (CAS 2060039-89-4)
- Diheptyl phthalate (CAS 3648-21-3)
- 2-[(4,5-dihydro-1,3-thiazol-2-ylthio)methyl]benzoic acid hydrobromide (CAS 1052538-47-2)
- 4-Chloro-3-hydrazinylbenzoic acid (CAS 61100-67-2)
- N-((1-Isobutyl-1H-pyrazol-5-yl)methyl)-1,3-dimethyl-1H-pyrazol-5-amine hydrochloride (CAS 1856068-76-2)
- 5-(2-Chloropyridin-4-yl)-3-(3,5-dichlorophenyl)-1,2,4-oxadiazole (CAS 1707727-37-4)
- 2-(Benzylthio)-3-(4-methoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 312585-65-2)
- tert-Butyl (2-methylpiperidin-3-yl)carbamate (CAS 1150618-42-0)
- 1-(2-Bromo-1-((1-methoxypropan-2-yl)oxy)ethyl)-4-methylbenzene (CAS 1339321-65-1)
- Peptide Impurity 81 TFA (CAS CATO-CPTD788581)
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