Butanedioic acid, 2-(3,4-dimethylphenyl) CAS 860428-69-9
| CAS No. | 860428-69-9 |
| Molecular Formula | C12H14O4 |
| Molecular Weight | 222.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H14O4, Butanedioic acid, 2-(3,4-dimethylphenyl) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 222.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Butanedioic acid, 2-(3,4-dimethylphenyl) (CAS 860428-69-9) is a high-purity analytical reference standard with the molecular formula C12H14O4 and a molecular weight of 222.24 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.
As a certified reference material (CRM), Butanedioic acid, 2-(3,4-dimethylphenyl) 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 | C12H14O4 |
| Molecular Weight | 222.24 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Butanedioic Standards
- Butanedioic acid, bromo-, dimethyl ester, (R)- (CAS 99147-12-3)
- Butanedioic acid, 2-methylene-, 1,4-di-2-propen-1-yl ester (CAS 2767-99-9)
- Butanedioic acid,(diethoxyphosphinyl)-diethyl ester (CAS 7071-15-0)
- Butanedioic acid, 2-(4-chlorophenyl)-, 1,4-dimethyl ester (CAS 36122-30-2)
- 42406-53-1 Butanedioic acid, (1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-, (S)- (S)-(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)butanedioic acid N-Phthaloyl-L-aspartic acid (CAS 42406-53-1)
- Butanedioic acid, 1-(1,1-dimethylethyl) 4-(2,5-dioxo-1-pyrrolidinyl) ester (CAS 138833-93-9)
- Butanedioic acid, 2-hydroxy-, potassium salt (1:1) (CAS 4675-64-3)
- Butanedioic acid, 2-(tetrapropenyl)- (CAS 27859-58-1)
Recommended Standards
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- Cycloundecylmethanol (CAS 29518-02-3)
- Benzyl N-(2-carbamoylethyl)carbamate (CAS 886-64-6)
- Deallyl Methohexital (CAS 99841-46-0)
- 3-((tert-Butoxycarbonyl)amino)-2-(2-chlorophenyl)propanoic acid (CAS 2138151-85-4)
- 3-Amino-2-bromophenol (CAS 100367-36-0)
- 1-(Tert-butoxycarbonyl)-4-(2-fluorobenzyl)piperidine-4-carboxylic acid (CAS 619295-68-0)
- 1,1,1-Trifluoro-3-hydroxypropan-2-one (CAS 113200-27-4)
- H-Asp(Leu-OH)-OH (CAS 14650-26-1)
- Calcium ionophore V (CAS 160563-01-9)
- N-Hydroxy Ropinirole HCl (CAS 1542267-72-0)
- 2-Chloro-5-(trifluoromethyl)isonicotinoyl chloride (CAS 1282541-16-5)
- 1-N-Cbz-hydroxymethyl-piperidine (CAS 122860-33-7)
- Peptide Impurity 70 TFA Salt (CAS CATO-CPTD788570)
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