4-(1h-Benzo[d]imidazol-1-yl)benzoic acid CAS 220495-52-3
| CAS No. | 220495-52-3 |
| Molecular Formula | C14H10N2O2 |
| Molecular Weight | 238.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-(1h-Benzo[d]imidazol-1-yl)benzoic 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.
CATO supplies 4-(1h-Benzo[d]imidazol-1-yl)benzoic acid (CAS 220495-52-3), a certified reference material (molecular formula C14H10N2O2, MW 238.24 g/mol) for analytical method development and quality control.
Structurally, 4-(1h-Benzo[d]imidazol-1-yl)benzoic acid (C14H10N2O2) contains a nitrogen-containing heterocyclic scaffold, 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 238.24 g/mol, it falls into the medium-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 | C14H10N2O2 |
| Molecular Weight | 238.24 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.) | 2019 |
| Nitrogen Atoms | 2 |
Related h Standards
- 2-(1h-Benzo[d]imidazol-2-yl)benzoic acid (CAS 16529-06-9)
- 2-(1H-Benzo[d]imidazol-1-yl)benzoic acid (CAS 29003-05-2)
- 2-(5-Benzo[d][1,3]dioxolyl)benzimidazole (CAS 2562-69-8)
- 2-(Benzo[d][1,3]dioxol-5-yl)imidazo[1,2-a]pyridine (CAS 904813-74-7)
- 2-(Benzo[d]oxazol-2-yl)-1-(pyridin-2-yl)ethanone (CAS 62693-28-1)
- 3-(1H-benzo[d]imidazol-1-yl)benzoic acid (CAS 686708-68-9)
- 4-(Benzo[d]oxazol-2-yl)benzamide (CAS 64588-97-2)
- 4-(2-(Benzo[d]oxazol-2-yl)ethyl)aniline (CAS 39921-38-5)
Recommended Standards
- 4-((Tert-butoxycarbonyl)oxy)benzoicacid (CAS 233756-76-8)
- 4-(1h-Indazol-1-yl)benzoic acid (CAS 838820-85-2)
- 3-Sulfamoylpyridine-4-sulfonic acid (CAS 72810-60-7)
- 4-(2,3-Dimethoxyphenyl)-4-oxobutyric acid (CAS 898792-27-3)
- 2-(2-(Methoxymethoxy)-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1435949-53-3)
- Clarithromycin-13C-d3 (CAS 81103-11-9(unlabelled))
- 6-chloro-1-N-(2-methoxyethyl)benzene-1,2-diamine (CAS 1040083-79-1)
- n-(Sec-butyl)-4-(2-oxopyrrolidin-1-yl)benzamide (CAS 478039-70-2)
- 3-(4-Bromophenyl)-7-propyl-4,6,7,8-tetrahydrocinnolin-5(1H)-one (CAS 1023531-55-6)
- 4-amino-1-ethyl-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1803598-66-4)
- Ethyl 2-(6-fluorobenzo[d]oxazol-2-yl)acetate (CAS 1196154-45-6)
- Itraconazole Impurity 85 (CAS CATO-C4X-149785)
- Moxifloxacin impurity N1 (CAS 147459-51-6)
- Des-Pro36-Tirzepatide (CAS CATO-CPTD788937)
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