4-Amino-5,6'-dichloro-[2,3'-bipyridine]-6-carboxylic acid CAS 496852-42-7
| CAS No. | 496852-42-7 |
| Molecular Formula | C11H7Cl2N3O2 |
| Molecular Weight | 284.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-Amino-5,6'-dichloro-[2,3'-bipyridine]-6-carboxylic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-Amino-5,6'-dichloro-[2,3'-bipyridine]-6-carboxylic acid (CAS 496852-42-7), molecular formula C11H7Cl2N3O2 and molecular weight 284.10 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-Amino-5,6'-dichloro-[2,3'-bipyridine]-6-carboxylic acid (C11H7Cl2N3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. 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 284.10 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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-Amino-5,6'-dichloro-[2,3'-bipyridine]-6-carboxylic 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 | C11H7Cl2N3O2 |
| Molecular Weight | 284.10 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 6-Amino-5-chloro-2-(4-chlorophenyl)pyrimidine-4-carboxylic acid (CAS 858955-38-1)
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Recommended Standards
- 3-iodo-1H-pyrazolo[3,4-d]pyrimidine-4,6-diamine (CAS 398117-44-7)
- 4-Bromo-3-fluoro-2-methoxybenzenesulfonamide (CAS 2386799-76-2)
- 1-Benzyl-5-iodo-1H-imidazole (CAS 941286-76-6)
- 4-Iodo-5-methyl-1-phenyl-1H-pyrazole (CAS 342405-19-0)
- 4,4,4-Trifluorobutane-1,3-diol (CAS 433-25-0)
- Methyl 1H-indene-2-carboxylate (CAS 17332-04-6)
- 1-(4-((6,7-Dimethoxy-3,4-dihydroisoquinolin-1-yl)methyl)phenyl)-3-(4-(dimethylamino)phenyl)urea (CAS 1024361-27-0)
- 4-Fluoro-3-methyl-1H-indole-2-carboxylic acid (CAS 1417357-90-4)
- 2-(4-Cyclopropyl-3-oxopiperazin-1-yl)acetic acid (CAS 1060807-83-1)
- 1-(2-Fluoroethyl)-3-methyl-1H-pyrazole-4-sulfonyl chloride (CAS 1394021-33-0)
- 4,5,6-Triethoxy-7-nitro-3h-isobenzofuran-1-one (CAS 4995-54-4)
- 4-{6-[(oxan-4-yl)amino]imidazo[1,2-b]pyridazin-3-yl}benzonitrile (CAS 927432-56-2)
- 4-(3,5-Dichlorophenyl)oxazolidin-2-one (CAS 1496336-32-3)
- Semaglutide impurity 89 (CAS CATO-C4X-222689)
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