4-Ethoxy-n-hydroxy-benzamidine CAS 49773-26-4
| CAS No. | 49773-26-4 |
| Molecular Formula | C9H12N2O2 |
| Molecular Weight | 180.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
4-Ethoxy-n-hydroxy-benzamidine (CAS 49773-26-4) is a high-purity analytical reference standard with the molecular formula C9H12N2O2 and a molecular weight of 180.20 g/mol.
Structurally, 4-Ethoxy-n-hydroxy-benzamidine (C9H12N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 180.20 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 4-Ethoxy-n-hydroxy-benzamidine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H12N2O2 |
| Molecular Weight | 180.20 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, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 2 |
Related Ethoxy Standards
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Recommended Standards
- 4-Ethoxybenzhydrazide (CAS 58586-81-5)
- 4-Ethoxyphenylacetic Acid (CAS 4919-33-9)
- 4-Ethoxy-3-methylbenzoic Acid (CAS 92315-60-1)
- 4-Ethyl-2-methoxybenzoic acid (CAS 3132-35-2)
- (3,5-Dichlorophenyl)(2,4,6-trimethoxyphenyl)iodonium 4-methylbenzenesulfonate (CAS 1868173-25-4)
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- 5-Pyridin-3-yl-4H-1,2,4-triazole-3-thiol (CAS 32362-88-2)
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- 2-(tert-Butoxy)-3-methoxyphenol (CAS 1243357-61-0)
- 1-[(3-bromo-1-methyl-1H-pyrazol-4-yl)methyl]-4-methoxy-2-methylpiperidine (CAS 2160117-29-1)
- (1H-Imidazol-1-yl)(morpholino)methanone (CAS 93605-74-4)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com