2-(4-Amino-2-nitroanilino)ethanol CAS 2871-01-4
| CAS No. | 2871-01-4 |
| Molecular Formula | C8H11N3O3 |
| Molecular Weight | 197.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(4-Amino-2-nitroanilino)ethanol is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 2-(4-Amino-2-nitroanilino)ethanol (CAS 2871-01-4), a certified reference material (molecular formula C8H11N3O3, MW 197.19 g/mol) for analytical method development and quality control.
Structurally, 2-(4-Amino-2-nitroanilino)ethanol (C8H11N3O3) 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 197.19 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
CATO manufactures 2-(4-Amino-2-nitroanilino)ethanol 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 | C8H11N3O3 |
| Molecular Weight | 197.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
Related Amino Standards
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- 2-(4-Amino-1h-pyrazol-1-yl)-N-carbamoylpropanamide (CAS 1152506-10-9)
- 2-(2-Amino-4-hydroxypyrimidin-5-yl)-2-methylpropanoic acid (CAS 1184920-53-3)
- 4-Amino-3,5-dimethoxybenzoic Acid (CAS 123039-72-5)
- 5-Amino-2,3-dimethoxybenzoic acid (CAS 128670-46-2)
- Ethyl 3-amino-4H-pyrrolo[3,4-c]isoxazole-5(6H)-carboxylate (CAS 14299-23-1)
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Recommended Standards
- 3-(3,4-Dihydroxyphenyl)-DL-alanine (CAS 63-84-3)
- 2-(2-Amino-4-nitroanilino)ethanol (CAS 56932-44-6)
- Tepotinib impurity 34 (CAS 52240-10-5)
- Levodopa (CAS 59-92-7)
- (R)-5-(2-Hydroxyethyl)pyrrolidin-2-one (CAS 1932108-06-9)
- (R)-2-(4-(2-Amino-6-(1-(4-chloro-2-(3-methyl-1H-pyrazol-1-yl)phenyl)-2,2,2-trifluoroethoxy)pyrimidin-4-yl)phenyl)acetic acid (CAS 1956435-42-9)
- tert-Butyl 4-amino-2,6-difluorobenzoate (CAS 1449588-17-3)
- 2-Methyl-3-(2-oxo-1,2-dihydropyridin-3-yl)quinazolin-4(3H)-one (CAS 88369-51-1)
- Ethyl 2-morpholin-4-ylthieno[2,3-d][1,3]thiazole-5-carboxylate (CAS 1211506-76-1)
- 6-Chloroimidazo[1,2-a]pyridin-8-amine (CAS 676371-01-0)
- 2-Methyl-4-phenyl-5-(pyridin-4-yl)oxazole (CAS 318480-82-9)
- 8,9-Dimethyl-9H-purine-6-carboxylic acid (CAS 1095823-07-6)
- N-Cbz-4,7,10-trioxa-1,13-tridecanediamine, 97% (CAS 220156-99-0)
- Tirzepatide Impurity 58 (CAS CATO-C4X-324058)
Why CATO?
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