2-([3,2':6',3''-Terpyridin]-4'-yl)benzoic acid CAS 2229897-55-4
| CAS No. | 2229897-55-4 |
| Molecular Formula | C22H15N3O2 |
| Molecular Weight | 353.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-([3,2':6',3''-Terpyridin]-4'-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.
2-([3,2':6',3''-Terpyridin]-4'-yl)benzoic acid (CAS 2229897-55-4), molecular formula C22H15N3O2 and molecular weight 353.37 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C22H15N3O2, 2-([3,2':6',3''-Terpyridin]-4'-yl)benzoic acid contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 353.37 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C22H15N3O2 |
| Molecular Weight | 353.37 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 3 |
Related Terpyridin Standards
- 4-([4,2':6',4''-Terpyridin]-4'-yl)benzoic acid (CAS 1370206-12-4)
- 4-([3,2':6',3''-terpyridin]-4'-yl)benzoic acid (CAS 1415258-35-3)
- 4-([2,2’:6’,2’’-Terpyridin]-4’-yl)benzoic Acid (CAS 158014-74-5)
- 3-([3,2':6',3''-Terpyridin]-4'-yl)benzoic acid (CAS 1919009-12-3)
- (3-([2,2':6',2''-Terpyridin]-4'-yl)phenyl)boronic acid (CAS 1384573-25-4)
- (4-([2,2':6',2''-terpyridin]-4'-yl)phenyl)boronic acid (CAS 381218-96-8)
- 4-([3,2':6',3''-Terpyridin]-4'-yl)quinoline (CAS 2100300-02-3)
- 4-([2,2':6',2''-Terpyridin]-4'-yl)benzaldehyde (CAS 138253-30-2)
Recommended Standards
- 2-((Bis(pyridin-3-ylmethyl)amino)methyl)-3-hydroxy-6-(hydroxymethyl)-4H-pyran-4-one (CAS 866019-65-0)
- 2-(2-(Methylsulfonyloxy)ethyl)-4-nitrobenzyl (methanesulfonate) (CAS 199014-22-7)
- 2-((1-(((9H-fluoren-9-yl)methoxy)carbonyl)azetidin-3-yl)oxy)acetic acid (CAS 2094394-76-8)
- 2-(3,4,5-Trimethoxyphenyl)quinoline-4-carbohydrazide (CAS 327072-76-4)
- 2-Methyl-4-(p-tolyl)thiazole (CAS 66047-73-2)
- N-((5,6,7,8-tetrahydronaphthalen-1-yl)carbamothioyl)benzamide (CAS 860609-76-3)
- 2-(4-Chlorophenyl)-5-(trifluoromethyl)-2H-1,2,3-triazole-4-carboxylic acid (CAS 1707584-27-7)
- 2-Fluorophenyl cyclopentyl ketone (CAS 111982-45-7)
- Meconin (CAS 569-31-3)
- 4-Fluoro-β-hydroxybenzenepropanenitrile (CAS 136568-65-5)
- Fmoc-β-Ala-L-Lys(Alloc)-OH (CAS 2134637-10-6)
- (+)-Lupanine hydrochloride (CAS 1025-39-4)
- (5R)-5-methylpiperazin-2-one (CAS 1240589-51-8)
- Des-[Oct-γ-Glu-AEEA-AEEA]-Semaglutide (CAS CATO-C4X-2226112)
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