4'-Chloro-[1,1'-biphenyl]-2,3'-dicarboxylic acid 2-methyl ester CAS 878207-35-3
| CAS No. | 878207-35-3 |
| Molecular Formula | C15H11ClO4 |
| Molecular Weight | 290.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 290.70 g/mol gives 4'-Chloro-[1,1'-biphenyl]-2,3'-dicarboxylic acid 2-methyl ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4'-Chloro-[1,1'-biphenyl]-2,3'-dicarboxylic acid 2-methyl ester (CAS 878207-35-3) is a high-purity analytical reference standard with the molecular formula C15H11ClO4 and a molecular weight of 290.70 g/mol.
Structurally, 4'-Chloro-[1,1'-biphenyl]-2,3'-dicarboxylic acid 2-methyl ester (C15H11ClO4) contains a flavonoid core, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 290.70 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4'-Chloro-[1,1'-biphenyl]-2,3'-dicarboxylic acid 2-methyl ester 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 | C15H11ClO4 |
| Molecular Weight | 290.70 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 4-Chloro-3,5-bis(4-fluorophenyl)-1h-pyrazole (CAS 1159989-42-0)
- Methyl 4-chloro-3'-formyl-2'-hydroxy-[1,1'-biphenyl]-3-carboxylate (CAS 1261895-50-4)
- 2-Chloro-5-(4-methoxycarbonylphenyl)benzoic acid (CAS 1261903-35-8)
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- 4'-Chloro-3'-(methoxycarbonyl)-[1,1'-biphenyl]-4-carboxylic acid (CAS 1261998-46-2)
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- 5-Chloro-3-(4-methoxycarbonylphenyl)benzoic acid (CAS 1262004-81-8)
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Recommended Standards
- 4-[4-(Acetyloxy)-3-chlorophenyl]benzoic acid (CAS 304861-49-2)
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- 4-Chloro-N-(4-methylphenyl)-3-nitrobenzamide (CAS 328258-50-0)
- tert-Butyl (S)-(2-bromopropyl)carbamate (CAS 1208127-26-7)
- 2-Bromo-4-(oxolan-3-yloxy)pyridine (CAS 1049023-88-2)
- 562-76-5 C0ONF9Y34G Potassium tetracyanoplatinate(II) Dipotassium tetracyanoplatinate Platinate(2-), tetrakis(cyano-kappaC)-, dipotassium, (SP-4-1)- EINECS 209-236-0 UNII-C0ONF9Y34G (CAS 562-76-5)
- (S)-1-(2,4-dimethylphenyl)butan-1-amine (CAS 1212807-77-6)
- 5-Phenyl-1H-pyrrole-2-carboxylic acid (CAS 6636-06-2)
- 5-Bromo-6-azaindole-3-carbaldehyde (CAS 1369348-93-5)
- 2-Iodo-N,N-dimethylbenzamide (CAS 54616-46-5)
- 2-Bromo-3-(difluoromethyl)-5-(trifluoromethyl)pyridin-4-ol (CAS 1806908-00-8)
- Tetrahydro-4H-2,3,7-(epimethanetriyl)furo[3,2-c]pyran-2(3H)-carboxylic acid (CAS 135922-85-9)
- D-[Ser]8-Liraglutide (CAS CATO-C4X-199238)
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