2'-Chloro-[1,1'-biphenyl]-3-carboxylicacid CAS 168619-03-2
| CAS No. | 168619-03-2 |
| Molecular Formula | C13H9ClO2 |
| Molecular Weight | 232.66 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.
CATO supplies 2'-Chloro-[1,1'-biphenyl]-3-carboxylicacid (CAS 168619-03-2), a certified reference material (molecular formula C13H9ClO2, MW 232.66 g/mol) for analytical method development and quality control.
Structurally, 2'-Chloro-[1,1'-biphenyl]-3-carboxylicacid (C13H9ClO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 232.66 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.
As a certified reference material (CRM), 2'-Chloro-[1,1'-biphenyl]-3-carboxylicacid 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 | C13H9ClO2 |
| Molecular Weight | 232.66 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 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2005 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 5-Chloro-3-phenylbenzoic acid (CAS 1082283-43-9)
- 7-chloro-4-oxo-chromene-2-carboxylic acid (CAS 114741-22-9)
- 3'-Chloro-4'-hydroxy-[1,1'-biphenyl]-3-carbaldehyde (CAS 1176562-05-2)
- 5'-Chloro-2'-hydroxy-[1,1'-biphenyl]-3-carbaldehyde (CAS 1181269-88-4)
- 5-Chloro-4-hydroxy-[1,1'-biphenyl]-3-carbaldehyde (CAS 1248288-65-4)
- 3'-Chloro-5'-hydroxy-[1,1'-biphenyl]-3-carbaldehyde (CAS 1261960-78-4)
- 3'-Chloro-2'-hydroxy-[1,1'-biphenyl]-3-carbaldehyde (CAS 1263376-25-5)
- 2'-Chloro-[1,1'-biphenyl]-2-carboxylicacid (CAS 14498-95-4)
Recommended Standards
- 4-(3-Chlorophenoxy)benzaldehyde (CAS 164522-90-1)
- 3'-Chloro-[1,1'-biphenyl]-3-carboxylicacid (CAS 168619-06-5)
- 4-Phenoxybenzoyl Chloride (CAS 1623-95-6)
- 4-Chloro-5-isobutoxy-1-methyl-1H-pyrazole-3-carboxylic acid (CAS 1707391-69-2)
- Gadolinium Oxalate hydrate (CAS 867-64-1)
- 2-Chloro-5-nitro-1H-indole-3-carbaldehyde (CAS 117752-76-8)
- 7-Bromo-4-methoxythieno[3,2-d]pyrimidine (CAS 872190-91-5)
- 3,5-Difluoro-3-(2,6-dimethylphenyl)propiophenone (CAS 898755-32-3)
- 2,6-Diiodo-4-(trifluoromethyl)phenol (CAS 169255-50-9)
- TC-G 1004 (CAS 1061747-72-5)
- 4-Benzyl-2-iodothiazole (CAS 332135-52-1)
- 3-Methoxy-5-nitrobenzene-1,2-diamine (CAS 64381-88-0)
- (Isobutoxymethyl)piperidine hydrochloride 1050509-46-0 8129AC C10H22ClNO (CAS 1050509-46-0)
- Fragment-[7-31]-Liraglutide (CAS CATO-C4X-199239)
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