2-Chloro-7,8-dimethylquinoline-3-carbaldehyde CAS 323196-70-9
| CAS No. | 323196-70-9 |
| Molecular Formula | C12H10ClNO |
| Molecular Weight | 219.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-Chloro-7,8-dimethylquinoline-3-carbaldehyde (CAS 323196-70-9), molecular formula C12H10ClNO and molecular weight 219.67 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 2-Chloro-7,8-dimethylquinoline-3-carbaldehyde is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 219.67 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 2-Chloro-7,8-dimethylquinoline-3-carbaldehyde 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 | C12H10ClNO |
| Molecular Weight | 219.67 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 1-(2-Chloro-8-methylquinolin-3-yl)ethanone (CAS 1017428-95-3)
- 6-Chloro-N-methyl-2-phenylpyrimidin-4-amine (CAS 1017782-49-8)
- 3-chloro-4-cyclopropyl-5-phenyl-4H-1,2,4-triazole (CAS 1020035-36-2)
- 2-Chloro-3-(quinolin-6-yl)propanal (CAS 1029714-85-9)
- 6-Chloro-N-(p-tolyl)pyrazin-2(1h)-imine (CAS 1030187-29-1)
- 4-chloro-7-methyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid (CAS 1069473-61-5)
- 3-Chloro-N-cyclopropylquinoxalin-2-amine (CAS 1146080-50-3)
- 4-Chloro-6-ethyl-2-(pyridin-2-yl)pyrimidine (CAS 1153411-91-6)
Recommended Standards
- 2-Chloro-6-methyl-N-phenylpyrimidin-4-amine (CAS 51944-25-3)
- 2-Chloro-8-ethylquinoline-3-carbaldehyde (CAS 335196-05-9)
- 2-Chloro-6-methoxy-4-phenylpyridine (CAS 25297-53-4)
- 2-Chloro-N-(naphthalen-2-yl)acetamide (CAS 5453-65-6)
- Ethyl (S)-3-amino-3-cyclopropylpropanoate hydrochloride (CAS 2193052-22-9)
- 2-(1-Ethyl-piperidin-4-yl)-2H-pyrazol-3-ylamine (CAS 957005-84-4)
- 1-(9,10-Dihydro-9,10-ethanoanthracen-11-yl)ethanone (CAS 6004-64-4)
- 1-(3,4,5-trifluorophenyl)hexahydropyrimidine-2,4-dione (CAS 1541380-06-6)
- 2-[N-(9-Fluorenylmethoxycarbonyl)-N-decylamino]ethanal (CAS 239088-22-3)
- 1,4-Dioxaspiro[5.5]undecan-9-one (CAS 362706-72-7)
- 2-Amino-4-phenylanisole 3-Amino-4-methoxybiphenyl 39811-17-1 5-Phenyl-o-anisidine A0958 (CAS 39811-17-1)
- 3-Ethyl-2-hydrazinyl-7,8-dimethylquinoline hydrochloride (CAS 1171061-75-8)
- 3-(4-Aminophenyl)-1,2,3,4,5,6-hexahydro-8H-1,5-methanopyrido[1,2-a][1,5]diazocin-8-one (CAS 1203291-22-8)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788694)
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