2-(3-Methyl-2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)acetic acid CAS 1848-90-4
| CAS No. | 1848-90-4 |
| Molecular Formula | C10H10N2O3 |
| Molecular Weight | 206.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3-Methyl-2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)acetic acid (C10H10N2O3) 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2-(3-Methyl-2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)acetic acid (CAS 1848-90-4) is a high-purity analytical reference standard with the molecular formula C10H10N2O3 and a molecular weight of 206.20 g/mol.
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.
CATO manufactures 2-(3-Methyl-2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)acetic acid 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 | C10H10N2O3 |
| Molecular Weight | 206.20 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 methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Recommended Standards
- Caroxazone (CAS 18464-39-6)
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- 3',3'-Difluoro-3'-Deoxythymidine (CAS 121353-87-5)
- 7,8-Dihydropyrrolo[1,2-a]pyrimidin-6(4H)-one (CAS 503609-29-8)
- 5-Bromoisoquinolin-3-amine (CAS 1192815-01-2)
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- 1-(5-Methyl-1,3-thiazol-2-yl)propan-1-amine (CAS 1155535-81-1)
- 2-(3-(N,N-bis(4-methoxybenzyl)sulfamoyl)-1H-pyrazol-1-yl)-2-methylpropanoic acid (CAS 2281768-53-2)
- Semaglutide impurity 272 (CAS CATO-C4X-2226272)
Why CATO?
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