3-(4-Carbamoyl-1,3-dimethylbenzo[4,5]imidazo[1,2-a]pyridin-2-yl)propanoic acid CAS 885952-41-0
| CAS No. | 885952-41-0 |
| Molecular Formula | C17H17N3O3 |
| Molecular Weight | 311.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-(4-Carbamoyl-1,3-dimethylbenzo[4,5]imidazo[1,2-a]pyridin-2-yl)propanoic acid (C17H17N3O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 311.34 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).
3-(4-Carbamoyl-1,3-dimethylbenzo[4,5]imidazo[1,2-a]pyridin-2-yl)propanoic acid (CAS 885952-41-0), molecular formula C17H17N3O3 and molecular weight 311.34 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.
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.
Physical & Chemical Properties
| Molecular Formula | C17H17N3O3 |
| Molecular Weight | 311.34 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 3-((9H-Carbazol-3-yl)amino)-2H-indol-2-one (CAS 20096-33-7)
- 3-(4-Hydroxyphenyl)-2-(1-oxo-1,3-dihydro-2H-isoindol-2-yl)propanohydrazide (CAS 477871-35-5)
- 2-[1-(2-Cyano-3-methoxyphenyl)-1H-pyrrol-2-yl]-N-ethyl-N-methyl-2-oxoacetamide (CAS 866042-99-1)
- 3-(4-Hydroxyphenyl)-3-(1-oxo-2,3-dihydro-1H-isoindol-2-yl)propanehydrazide (CAS 478249-87-5)
- N-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)-4-methoxyaniline (CAS 62001-34-7)
- (3R,4S)-1-(tert-butoxycarbonyl)-4-(5-fluoro-2-methylphenyl)pyrrolidine-3-carboxylic acid (CAS 2227905-44-2)
- 4,6-Difluoro-1H-pyrrolo[2,3-b]pyridin-2(3H)-one (CAS 1190318-81-0)
- 1-Benzyl-4-(4-methoxyphenyl)tetrahydropyridine (CAS 13314-69-7)
- Phenylephrine Impurity 104 (CAS CATO-C4X-1467104)
- 3-Chloro-1-(1H-pyrrolo[2,3-b]pyridin-3-yl)propan-1-one (CAS 1269471-25-1)
- Methyl 5-Azaindole-4-carboxylate (CAS 1040682-92-5)
- Methyl 4-({[4-amino-5-(2-thienyl)-4H-1,2,4-triazol-3-yl]sulfanyl}methyl)benzenecarboxylate (CAS 477872-67-6)
- 2-(5-Amino-3-(pyridin-3-yl)-1H-pyrazol-1-yl)-6-methylpyrimidin-4(3H)-one (CAS 1416347-19-7)
- Semaglutide Impurity 145 (CAS CATO-C4X-2226145)
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