1-Ethyl-5-hydroxy-2-methyl-1h-indole-3-carboxylic acid CAS 38189-61-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 38189-61-6 |
| Molecular Formula | C12H13NO3 |
| Molecular Weight | 219.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-Ethyl-5-hydroxy-2-methyl-1h-indole-3-carboxylic acid (CAS 38189-61-6) pharmaceutical standards reference standard. Molecular formula: C12H13NO3. Molecular weight: 219.24 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H13NO3 |
| Molecular Weight | 219.24 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- Ethyl 3-hydroxy-5-methyl-1H-indole-2-carboxylate (CAS 1060803-17-9)
- 3-Hydroxy-1-isobutylpyrido[2,3-b]pyrazin-2(1H)-one (CAS 1443285-87-7)
- Ethyl 3-hydroxy-4-methyl-1H-indole-2-carboxylate (CAS 153501-38-3)
- 7-Hydroxy-3-methyl-1H,3H,3aH,4H,5H-[1,3]oxazolo[3,4-a]quinolin-1-one (CAS 1824633-17-1)
- (R)-2-(4-Hydroxy-2-butyl)isoindoline-1,3-dione (CAS 245728-73-8)
- (S)-2-(4-Hydroxy-2-butyl)isoindoline-1,3-dione (CAS 545376-10-1)
- 2-(1-Hydroxy-2-methylpropan-2-yl)-2,3-dihydro-1h-isoindole-1,3-dione (CAS 4490-74-8)
- 2-Ethyl-6-hydroxy-N-methylbenzofuran-3-carboxamide (CAS 638217-12-6)
Recommended Standards
- 1-Ethyl-4-(pyridin-3-yl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid (CAS 649766-28-9)
- 1H-Pyrazolo[3,4-c]pyridine-3-carboxylic acid tert-butyl ester (CAS 2387535-14-8)
- 1-Ethyl-3,6-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 832743-11-0)
- n-(Tert-butyl)-4-(methylamino)benzamide (CAS 204973-20-6)
- 3-Cyclopropylpicolinic acid (CAS 878805-23-3)
- Aztreonam impurity 56 (CAS CATO-C4X-152256)
- Ethyl 3-bromo-4-cyanobenzoate (CAS 362527-61-5)
- 1-(2-Iodoethyl)-2-pyrrolidinone (CAS 713521-27-8)
- 2-(4-Piperidylmethyl)pyridine (CAS 811812-57-4)
- Semaglutide Impurity 130 (CAS 1188328-40-6)
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