1-(2-Chlorophenyl)isoquinoline-3-carboxylic acid CAS 89242-09-1
| CAS No. | 89242-09-1 |
| Molecular Formula | C16H10ClNO2 |
| Molecular Weight | 283.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(2-Chlorophenyl)isoquinoline-3-carboxylic acid (C16H10ClNO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 283.71 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
1-(2-Chlorophenyl)isoquinoline-3-carboxylic acid (CAS 89242-09-1), molecular formula C16H10ClNO2 and molecular weight 283.71 g/mol, is a CATO reference standard with documented purity and traceability.
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), 1-(2-Chlorophenyl)isoquinoline-3-carboxylic 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 | C16H10ClNO2 |
| Molecular Weight | 283.71 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chlorophenyl Standards
- 3-(4-Chlorophenyl)-1-phenyl-1H-1,2,4-triazole-5-carbaldehyde (CAS 1036713-74-2)
- 1-(3-Chlorophenyl)-3-(pyridin-3-yl)-1H-pyrazole-4-carbaldehyde (CAS 618101-73-8)
- 1-(3-Chlorophenyl)isoquinoline-3-carboxylic acid (CAS 89242-14-8)
- 1-(4-Chlorophenyl)-3-(pyridin-3-yl)-1H-pyrazole-4-carbaldehyde (CAS 618099-00-6)
- 1-(4-Chlorophenyl)isoquinoline-3-carboxylic acid (CAS 89242-40-0)
- 2-((4-Chlorophenyl)amino)naphthalene-1,4-dione (CAS 3144-89-6)
- 2-(2-Chlorophenyl)quinoline-4-carboxylic Acid (CAS 20389-09-7)
- 2-(3-Chlorophenyl)-4-quinolinecarboxylic acid (CAS 20389-10-0)
Recommended Standards
- 1-(2-(2-Chlorophenoxy)ethyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 943119-34-4)
- 1-((5-Chloropyridin-2-yl)diazenyl)naphthalen-2-ol (CAS 28832-58-8)
- (Z)-4-(4-chlorobenzylidene)-2-phenyloxazol-5(4h)-one (CAS 57427-77-7)
- 1-(4-(2-Chloro-6-nitrophenyl)piperazin-1-yl)ethan-1-one (CAS 430451-25-5)
- tert-Butyl 3-(2-((methylsulfonyl)oxy)ethyl)piperidine-1-carboxylate (CAS 405090-66-6)
- N-Me-D-His-OH · HCl (CAS 200927-06-6)
- 3-Amino-5-(bromomethyl)-4-methyldihydrofuran-2(3H)-one (CAS 802845-51-8)
- N-(3-Acetylthio-2-methylpropanoyl)glycine tert-Butyl Ester-d (CAS 1076198-75-8)
- Bisoprolol Impurity 75 (CAS CATO-C4X-124775)
- 1-Ethyl-4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperazine (CAS 1447764-67-1)
- 1-(4-hydroimidazo[1,2-a]pyridin-7-yl)ethylamine (CAS 1337687-13-4)
- N-(2,6-dimethylphenyl)furan-2-carboxamide (CAS 68873-22-3)
- Gastrodin (CAS 62499-27-8)
- Des-Gly29,30-Tirzepatide (CAS CATO-CPTD788944)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com