3-Amino-4-chloropicolinaldehyde CAS 1289045-73-3
| CAS No. | 1289045-73-3 |
| Molecular Formula | C6H5ClN2O |
| Molecular Weight | 156.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 156.57 g/mol gives 3-Amino-4-chloropicolinaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Amino-4-chloropicolinaldehyde (CAS 1289045-73-3) is a high-purity analytical reference standard with the molecular formula C6H5ClN2O and a molecular weight of 156.57 g/mol.
The molecular framework of 3-Amino-4-chloropicolinaldehyde (C6H5ClN2O) is characterized by an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 3-Amino-4-chloropicolinaldehyde 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 | C6H5ClN2O |
| Molecular Weight | 156.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Amino Standards
- 4-Amino-6-chloropyridine-3-carbaldehyde, 97% (CAS 1001756-21-3)
- 5-Amino-4-chloropicolinaldehyde (CAS 1060804-22-9)
- 5-Amino-2-chloropyridine-4-carbaldehyde (CAS 1060804-23-0)
- 5-Amino-6-chloronicotinaldehyde (CAS 1060804-25-2)
- 1060809-65-5 4-Amino-6-chloropyridine-2-carbaldehyde DTXSID10704401 (CAS 1060809-65-5)
- 3-Amino-6-chloropicolinaldehyde (CAS 1206454-49-0)
- 5-Amino-6-chloropicolinaldehyde (CAS 1211591-39-7)
- 2-Amino-6-chloroisonicotinaldehyde (CAS 1260654-38-3)
Recommended Standards
- 6-Amino-5-chloronicotinaldehyde (CAS 1289044-95-6)
- 3-Amino-2-chloropyridine-4-carboxaldehyde (CAS 1289046-28-1)
- 2-Amino-3-chloroisonicotinaldehyde, 97% (CAS 1289020-48-9)
- 3-Amino-5-chloropicolinaldehyde (CAS 1289046-39-4)
- 2-Aminoethylphosphinic acid (CAS 85618-16-2)
- 2-Aminopyrimidine-5-sulfonic acid (CAS 39687-77-9)
- 6,6,6-trifluorohexan-3-one (CAS 1194765-43-9)
- (R)-2,5-Dihydro-1H-pyrrole-2-carboxylic Acid (CAS 58640-72-5)
- 2-[4-(Methylsulfonyl)phenyl]ethylamine (CAS 153402-45-0)
- (4-(4-Aminonaphthalen-1-yl)phenyl)methanol (CAS 1365988-05-1)
- 3-Methylthieno[2,3-b]pyridin-4-ol (CAS 1215494-51-1)
- 4-Iodo-3,5-diphenylisoxazole (CAS 24768-82-9)
- 1-Isopentyltetrahydro-4(1H)-pyridinone (CAS 90890-88-3)
- β-Asp9-Tirzepatide (CAS CATO-CPTD788931)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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