4-((3-Aminopyridin-2-yl)amino)benzoic acid CAS 342803-86-5
| CAS No. | 342803-86-5 |
| Molecular Formula | C12H11N3O2 |
| Molecular Weight | 229.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-((3-Aminopyridin-2-yl)amino)benzoic acid 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.
4-((3-Aminopyridin-2-yl)amino)benzoic acid (CAS 342803-86-5) is a high-purity analytical reference standard with the molecular formula C12H11N3O2 and a molecular weight of 229.23 g/mol.
Structurally, 4-((3-Aminopyridin-2-yl)amino)benzoic acid (C12H11N3O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 229.23 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.
CATO manufactures 4-((3-Aminopyridin-2-yl)amino)benzoic acid 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 | C12H11N3O2 |
| Molecular Weight | 229.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Aminopyridin Standards
- 2-[(5-aminopyridin-2-yl)oxy]benzamide (CAS 1016500-33-6)
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- 3-[(6-aminopyridin-3-yl)oxy]benzamide (CAS 1019634-11-7)
- n-(5-Aminopyridin-2-yl)-3-hydroxybenzamide (CAS 1094425-84-9)
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Recommended Standards
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- 4-(2-Methylbenzoyl)-1H-pyrrole-2-carboxylic acid (CAS 478249-40-0)
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Why CATO?
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