4-Hydroxybenzo[h]quinoline-3-carboxylic acid CAS 35957-14-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 35957-14-3 |
| Molecular Formula | C14H9NO3 |
| Molecular Weight | 239.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxybenzo[h]quinoline-3-carboxylic acid (CAS 35957-14-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H9NO3. Molecular weight: 239.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H9NO3 |
| Molecular Weight | 239.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 4-Nitro-2-(pyridin-2-yl)-1H-indole (CAS 242794-69-0)
- 4-Hydroxy-6-(1-methyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyridine-3-carbonitrile (CAS 2068064-96-8)
- 4-Oxo-1,4-dihydrobenzo[h]quinoline-3-carboxylic acid (CAS 51726-83-1)
- 1-(4-Methyl-1,3-thiazol-2-yl)ethan-1-ol (CAS 7586-99-4)
- 2-(3-Chloro-5-fluorophenyl)-ethyl cyclopentyl ketone (CAS 898751-70-7)
- 17183-96-9 6-methylandrosta-4,6-diene-3,17-dione (CAS 17183-96-9)
- Methyl 2-benzamido-3-(dimethylamino)acrylate (CAS 125008-68-6)
- 4-Bromo-5-methoxy-7-methyl-1H-indole (CAS 1352393-65-7)
- 1,3 - Di Acetoxy-4- Methoxy benzene (CAS 91401-25-1)
- Semaglutide Impurity 133 (CAS CATO-C4X-2226133)
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