Methyl 8-hydroxyquinoline-2-carboxylate CAS 21638-90-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21638-90-4 |
| Molecular Formula | C11H9NO3 |
| Molecular Weight | 203.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Methyl 8-hydroxyquinoline-2-carboxylate (CAS 21638-90-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H9NO3. Molecular weight: 203.19 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H9NO3 |
| Molecular Weight | 203.19 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 methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- Methyl 6-hydroxyquinoline-5-carboxylate (CAS 104612-29-5)
- Methyl 7-hydroxyquinoline-4-carboxylate (CAS 1260825-38-4)
- 4-Hydroxyquinoline-6-acetic acid (CAS 1261543-45-6)
- Methyl 3-hydroxyquinoline-6-carboxylate (CAS 1261596-90-0)
- 4-Hydroxyquinoline-8-acetic acid (CAS 1261631-50-8)
- Methyl 7-hydroxyquinoline-8-carboxylate (CAS 1261636-70-7)
- Methyl 6-hydroxyquinoline-3-carboxylate (CAS 1261740-91-3)
- Methyl 6-hydroxyquinoline-8-carboxylate (CAS 1261813-51-7)
Recommended Standards
- Methyl 7-hydroxyquinoline-3-carboxylate (CAS 474659-32-0)
- Methyl 8-hydroxyquinoline-3-carboxylate (CAS 911109-17-6)
- Methyl 6-hydroxyquinoline-4-carboxylate (CAS 51043-76-6)
- 8-Propyl-8-azabicyclo[3.2.1]octan-3-ol (CAS 859990-64-0)
- 1,3-Dithiane (CAS 505-23-7)
- 4,5-Dihydroxy-1-(hydroxymethyl)anthracene-9,10-dione (CAS 128341-04-8)
- (E)-[(4-Methoxyphenyl)methoxy](1-{6-methyl-[1,2,4]triazolo[3,2-b][1,3]thiazol-5-yl}ethylidene)amine (CAS 478245-61-3)
- (4-aminotetrahydropyran-2-yl)methanol;hemi(oxalic acid) (CAS 2411635-70-4)
- 4-Iodo-3-nitro-1H-pyrazole-5-carboxylic acid (CAS 1621909-80-5)
- D-Ser12-Semaglutide (CAS CATO-C4X-2226240)
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