1-Chloro-4-phenylisoquinoline-3-carboxylic acid CAS 89929-13-5
| CAS No. | 89929-13-5 |
| Molecular Formula | C16H10ClNO2 |
| Molecular Weight | 283.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-Chloro-4-phenylisoquinoline-3-carboxylic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-Chloro-4-phenylisoquinoline-3-carboxylic acid (CAS 89929-13-5) is a high-purity analytical reference standard with the molecular formula C16H10ClNO2 and a molecular weight of 283.71 g/mol.
Structurally, 1-Chloro-4-phenylisoquinoline-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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 1-Chloro-4-phenylisoquinoline-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 Chloro Standards
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- 1-(4-(2-Chloro-4-nitrophenyl)piperazin-1-yl)ethan-1-one (CAS 101970-40-5)
- 3-(6-Chloro-2,2-dimethyl-3-oxo-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)propanoic acid (CAS 1082570-52-2)
- 2-Chloro-3-(phenylamino)naphthalene-1,4-dione (CAS 1090-16-0)
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Recommended Standards
- 1-Benzyl-1-methylguanidine (CAS 7565-19-7)
- 2-((2-Chloro-6,7-dimethoxyquinazolin-4-yl)amino)ethan-1-ol (CAS 728036-41-7)
- 1-Benzoyl-2-chloro-1H-indole-3-carbaldehyde (CAS 54778-14-2)
- 2-((4-Chlorophenyl)amino)naphthalene-1,4-dione (CAS 3144-89-6)
- 5-Difluoromethoxy-2-fluorothiophenol (CAS 1803779-48-7)
- (R)-4-Bromostyrene oxide (CAS 62566-68-1)
- Lomifylline (CAS 10226-54-7)
- Anethole trithione-API (CAS 532-11-6)
- 3-Chloro-4-methyl-1-benzothiophene-2-carboxylic acid 3287AF 923772-93-4 C10H7ClO2S (CAS 923772-93-4)
- 2-{[4-(1-Pyrrolidinylsulfonyl)anilino]carbonyl}benzoic acid (CAS 349626-86-4)
- 2-(1-Ethyl-2-oxoindolin-3-ylidene)-6-phenyl-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (CAS 607384-96-3)
- 1-((5-Bromopentyl)oxy)-3-methylbenzene (CAS 92849-03-1)
- 3-Aminobenzenesulfonyl chloride (CAS 4431-74-7)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
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