4-Methylquinoline-5-carboxylic acid CAS 1935554-00-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1935554-00-9 |
| Molecular Formula | C11H9NO2 |
| Molecular Weight | 187.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methylquinoline-5-carboxylic acid (CAS 1935554-00-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H9NO2. Molecular weight: 187.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H9NO2 |
| Molecular Weight | 187.19 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.) | 1996 |
| Nitrogen Atoms | 1 |
Related Methylquinoline Standards
- 7-Methylquinoline-5-carboxylic acid (CAS 1016257-78-5)
- 5-Methylquinoline-2-carboxylic acid (CAS 103856-59-3)
- 4-Methylquinoline-3-carboxylic acid (CAS 103907-10-4)
- 6-Methylquinoline-5-carboxylic acid (CAS 1211488-26-4)
- 5-Methylquinoline-4-carboxylic acid (CAS 1474034-01-9)
- 6-Methylquinoline-2-carboxylic acid (CAS 15733-84-3)
- 3-Methylquinoline-4-carboxylic acid (CAS 1873-51-4)
- 3-Methylquinoline-7-carboxylic acid (CAS 1956328-32-7)
Recommended Standards
- Methyl(E)-3-(3-cyanophenyl)acrylate (CAS 193151-10-9)
- 2-(3-hydroxy-2-oxoazepan-1-yl)acetic acid (CAS 1936187-00-6)
- n-Phenylfuran-2-carboxamide (CAS 1929-89-1)
- 4-methylpentane-1,3-diol (CAS 54876-99-2)
- 1-((2,4-Dichlorophenyl)sulfonyl)-2-methylpiperazine hydrochloride (CAS 1353986-11-4)
- Bisoprolol EP Impurity F Hemifumarate (CAS CATO-C4X-124743)
- 2,6-Diaminopteridin-4(1H)-one (CAS 13416-53-0)
- (2E)-3-[1-(1,3-benzodioxol-5-yl)-2,5-dimethyl-1H-pyrrol-3-yl]acrylic acid (CAS 851879-23-7)
- 2-(3-Bromo-1H-1,2,4-triazol-5-yl)benzoic acid (CAS 1306738-32-8)
- Semaglutide impurity 59 (CAS CATO-C4X-222659)
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 13829788188 / jacky.chen@cato-chem.com