Biphenyl-3,4’-dicarboxylic acid CAS 92152-01-7
| CAS No. | 92152-01-7 |
| Molecular Formula | C14H10O4 |
| Molecular Weight | 242.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Biphenyl-3,4’-dicarboxylic acid (CAS 92152-01-7), molecular formula C14H10O4 and molecular weight 242.23 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H10O4, Biphenyl-3,4’-dicarboxylic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 242.23 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).
As a certified reference material (CRM), Biphenyl-3,4’-dicarboxylic 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 | C14H10O4 |
| Molecular Weight | 242.23 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
Related Biphenyl Standards
- [1,1'-Biphenyl]-2,3'-dicarboxylic acid (CAS 606-75-7)
- [1,1'-Biphenyl]-2,4'-dicarboxylic acid (CAS 606-80-4)
- [1,1'-Biphenyl]-3,5-dicarboxylic acid (CAS 4445-59-4)
- 2-(Biphenyl-2-yloxy)-propionic acid (CAS 119411-78-8)
- 3-(1,1’-biphenyl-2-yloxy)propanoic acid (CAS 125849-39-0)
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Recommended Standards
- Anthracene-2,3,6,7-tetraol (CAS 3178-75-4)
- Biphenyldicarboxylic acid (CAS 27479-68-1)
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- Butyl (3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazin-6-yl)glycinate (CAS 307524-88-5)
- 4-(5-Chloro-2-methoxyanilino)-6-methoxy-3-quinolinecarboxylic acid (CAS 941233-83-6)
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- Tiotropium Bromide Monohydrate (CAS 411207-31-3)
- 4-Chloro-5-cyclopropoxy-N,N-dimethylpicolinamide (CAS 1243405-70-0)
- (3-Bromophenyl)(2-((4-methylpiperazin-1-yl)methyl)phenyl)methanone (CAS 898783-01-2)
- 3,4-Difluoro-5-propoxybenzoic acid (CAS 1443328-70-8)
- 6-Chloro-N4-ethylpyrimidine-2,4-diamine (CAS 6316-09-2)
- tert-butyl N-(5-carbamoyl-4-methyl-1,3-thiazol-2-yl)carbamate (CAS 1461707-68-5)
- 3-Bromo-2-methoxy-6-methyl-5-nitropyridine (CAS 1351813-58-5)
- Acetyl Dipeptide-1 (CAS 196604-48-5)
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