7-chloro-1H-imidazo[4,5-b]pyridin-5-amine CAS 37436-96-7
| CAS No. | 37436-96-7 |
| Molecular Formula | C6H5ClN4 |
| Molecular Weight | 168.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 168.58 g/mol gives 7-chloro-1H-imidazo[4,5-b]pyridin-5-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
7-chloro-1H-imidazo[4,5-b]pyridin-5-amine (CAS 37436-96-7), molecular formula C6H5ClN4 and molecular weight 168.58 g/mol, is a CATO reference standard with documented purity and traceability.
7-chloro-1H-imidazo[4,5-b]pyridin-5-amine (C6H5ClN4) contains a nitrile group, chlorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 7-chloro-1H-imidazo[4,5-b]pyridin-5-amine 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 | C6H5ClN4 |
| Molecular Weight | 168.58 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related chloro Standards
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Recommended Standards
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- 7-Chloro-1H-indazol-6-ol (CAS 705927-38-4)
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- Lurbinectedin Impurity 32 (CAS CATO-C4X-311432)
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- Lamivudine Impurity 1 (CAS 1235712-40-9)
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- (1-(3-Aminopropyl)-1H-imidazol-2-yl)methanol (CAS 736125-25-0)
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