4-(1-Aminoethyl)benzene-1,3-diol CAS 926268-61-3
| CAS No. | 926268-61-3 |
| Molecular Formula | C8H11NO2 |
| Molecular Weight | 153.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(1-Aminoethyl)benzene-1,3-diol (CAS 926268-61-3), molecular formula C8H11NO2 and molecular weight 153.18 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(1-Aminoethyl)benzene-1,3-diol (C8H11NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 153.18 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H11NO2 |
| Molecular Weight | 153.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Aminoethyl Standards
- 3-(2-Aminoethyl)-6-methylpyrimidin-4(3h)-one (CAS 1105195-67-2)
- 2-(1-Aminoethyl)benzene-1,4-diol (CAS 926186-84-7)
- 2-(2-Aminoethyl)-6-methyl-2,3-dihydropyridazin-3-one (CAS 344259-15-0)
- 2-(2-Aminoethyl)-6-methylpyrimidin-4-ol (CAS 41648-85-5)
- 2-(2-Aminoethyl)benzene-1,4-diol (CAS 21581-41-9)
- 4-(2-Aminoethyl)benzene-1,3-diol (CAS 2039-62-5)
- 5-(2-Aminoethyl)benzene-1,3-diol (CAS 29866-11-3)
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Recommended Standards
- 4-(1-Amino-2-hydroxyethyl)phenol (CAS 497165-98-7)
- 4-(1H-Imidazol-4-yl)butanamide (CAS 807290-22-8)
- 4-((Methylamino)methyl)benzene-1,3-diol (CAS 364365-60-6)
- 4-(1H-Pyrazol-3-yl)morpholine (CAS 474656-47-8)
- (S)-1-(1h-Indol-5-yl)ethan-1-ol (CAS 1821772-19-3)
- 3-{[(2,5-difluorophenyl)sulfanyl]methyl}benzoic acid (CAS 1097168-07-4)
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- 3-Cyclopropoxy-4-methoxy-N-methylpicolinamide (CAS 1243449-42-4)
- 2-Oxa-5-azaspiro[3.5]nonane hemioxalate (CAS 1523571-96-1)
- 1-(1-Methyl-2-imidazolyl)piperazine (CAS 113049-35-7)
- 2-Benzyl 1-tert-butyl (2R,4S)-4-aminopyrrolidine-1,2-dicarboxylate hydrochloride (CAS 2140267-06-5)
- 3-(1-methyl-1H-1,2,4-triazol-5-yl)morpholine (CAS 1541462-68-3)
- 2-[4-(adamantan-1-yl)phenoxymethyl]oxirane (CAS 351330-03-5)
- Mast Cell Degranulating Peptide (CAS 83856-13-7)
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