7,8-Dimethylquinoline-3-carboxylic acid CAS 71082-60-5
| CAS No. | 71082-60-5 |
| Molecular Formula | C12H11NO2 |
| Molecular Weight | 201.22 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.
7,8-Dimethylquinoline-3-carboxylic acid (CAS 71082-60-5) is a high-purity analytical reference standard with the molecular formula C12H11NO2 and a molecular weight of 201.22 g/mol.
Based on its molecular formula C12H11NO2, 7,8-Dimethylquinoline-3-carboxylic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 201.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 7,8-Dimethylquinoline-3-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H11NO2 |
| Molecular Weight | 201.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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.) | 1977 |
| Nitrogen Atoms | 1 |
Related Dimethylquinoline Standards
- 2,6-Dimethylquinoline-4-carboxylic acid (CAS 104175-33-9)
- 2,4-Dimethylquinoline-3-carboxylic acid (CAS 104785-55-9)
- 5,8-Dimethylquinoline-2-carboxylic acid (CAS 1092305-10-6)
- 6,7-Dimethylquinoline-2-carboxylic acid (CAS 1092305-30-0)
- 2,8-Dimethylquinoline-6-carboxylic acid (CAS 1368259-21-5)
- 6,8-Dimethylquinoline-2-carboxylic acid (CAS 1384429-65-5)
- 4,6-dimethylquinoline-8-carboxylic acid (CAS 1536727-03-3)
- 2,3-Dimethylquinoline-4-carboxylic acid (CAS 7120-25-4)
Recommended Standards
- 7-(Difluoromethyl)-2,5-dimethyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine (CAS 869943-15-7)
- 7-Amino-2,3-dihydropyrrolo[2,1-b]quinazolin-9(1H)-one (CAS 55727-53-2)
- 6-nitrocinnolin-4-ol (CAS 7387-19-1)
- 7-Ethoxyisoquinoline-1-carbaldehyde (CAS 58402-45-2)
- Bis-PEG1-acid (CAS 5961-83-1)
- 5-(4-(2-Methoxyethyl)phenyl)thiazol-2-amine (CAS 794582-29-9)
- 2-Cyano-n-[3-(propan-2-yloxy)propyl]acetamide (CAS 15029-49-9)
- 6-(Ethyl(methyl)amino)-4-methylnicotinonitrile (CAS 1355217-88-7)
- 6-Chloro-7-deazapurine-a-D-riboside (CAS 120401-32-3)
- 1-(5-Chloro-2,4-dimethoxyphenyl)ethan-1-one (CAS 54173-36-3)
- 3-Amino-n-(2-methoxyethyl)-2-methylbenzamide (CAS 926222-63-1)
- tert-Butyl 2'-(methylthio)-6'-oxo-5'-(((trifluoromethyl)sulfonyl)oxy)-6'H-spiro[cyclohexane-1,9'-pyrazino[1',2':1,5]pyrrolo[2,3-d]pyrimidine]-7'(8'H)-carboxylate (CAS 2170746-98-0)
- Ethyl 4,4-difluoropyrrolidine-3-carboxylate (CAS 1258650-97-3)
- D-Ala35-Tirzepatide (CAS CATO-CPTD788904)
Why CATO?
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