3-(2-Aminoethyl)-1H-indol-6-ol CAS 443-31-2
| CAS No. | 443-31-2 |
| Molecular Formula | C11H15F2NO2S |
| Molecular Weight | 263.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(2-Aminoethyl)-1H-indol-6-ol (CAS 443-31-2), a certified reference material (molecular formula C11H15F2NO2S, MW 263.30 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H15F2NO2S, 3-(2-Aminoethyl)-1H-indol-6-ol contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 263.30 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-(2-Aminoethyl)-1H-indol-6-ol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H15F2NO2S |
| Molecular Weight | 263.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Aminoethyl Standards
- 3-(2-Aminoethyl)-6,7-dimethoxy-2-methylquinazolin-4(3H)-one (CAS 1435804-32-2)
- 4-(2-Aminoethyl)-5-(3,5-Dimethoxyphenyl)-1,2-Dihydro-3h-Pyrazol-3-One (CAS 881042-08-6)
- 1-(2-Aminoethyl)-4-(3-fluorobenzyl)pyrazine-2,3(1H,4H)-dione (CAS 1713463-21-8)
- Benzyl 4-(2-aminoethyl)piperazine-1-carboxylate (CAS 104740-55-8)
- N-(2-Aminoethyl)-4-pivalamidobenzamide (CAS 1286713-56-1)
- Benzyl (1-(2-aminoethyl)pyrrolidin-3-yl)carbamate (CAS 1353945-85-3)
- 3-(2-Aminoethyl)-5-Methoxy-1-Nitroso-1H-Indole-2-Carboxylic Acid (CAS CATO-C3D-26121)
- 8-[(1R)-1-aminoethyl]-2-ethylsulfanyl-6-methyl-chromen-4-one (CAS 2715285-20-2)
Recommended Standards
- 3-(1H-Indol-5-yl)-N-methylimidazo[1,2-a]pyrazin-8-amine (CAS 825630-53-3)
- 3,4-Dihydro-4-phenyl-1,3,5-triazino[1,2-a]benzimidazol-2-amine (CAS 26958-67-8)
- 3-(1H-Indol-4-yl)-N-methylimidazo[1,2-a]pyrazin-8-amine (CAS 825630-55-5)
- 3,5-Dimethyl-1-{5H-pyrimido[5,4-b]indol-4-yl}-1H-pyrazole (CAS 286860-15-9)
- 2-(5-Formylfuran-2-yl)-1H-indole-3-carbaldehyde (CAS 61726-89-4)
- 4-Aminotetrahydropyran-2-one (CAS 107146-27-0)
- 6-Bromo-3-(tert-butyl)pyrazolo[1,5-a]pyrimidine (CAS 1379349-89-9)
- Ac-Asp(OtBu)-OH (CAS 117833-18-8)
- Methyl 1-(2-(2-chlorophenoxy)acetyl)-1H-indole-3-carboxylate (CAS 429624-10-2)
- 1-(4-Fluorophenyl)-3-(4-methoxyphenyl)-1H-pyrazole-4-carbaldehyde (CAS 618098-60-5)
- 1-(4-Fluorophenyl)butane-2,3-dione (CAS 31768-15-7)
- Tolvaptan Impurity 34 (CAS 1580889-36-6)
- 2-(4-chlorophenoxy)-6-fluorobenzaldehyde (CAS 902836-82-2)
- Semaglutide (CAS CATO-C4X-2226105)
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