5-chloro-3-methyl-imidazo[4,5-b]pyridine CAS 83472-65-5
| CAS No. | 83472-65-5 |
| Molecular Formula | C7H14ClN3 |
| Molecular Weight | 175.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 175.66 g/mol gives 5-chloro-3-methyl-imidazo[4,5-b]pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-chloro-3-methyl-imidazo[4,5-b]pyridine (CAS 83472-65-5), molecular formula C7H14ClN3 and molecular weight 175.66 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrile group, chlorine substitution, 5-chloro-3-methyl-imidazo[4,5-b]pyridine is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 175.66 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 5-chloro-3-methyl-imidazo[4,5-b]pyridine 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 | C7H14ClN3 |
| Molecular Weight | 175.66 g/mol |
| 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related chloro Standards
- 5-Chloro-1H-pyrrolo[2,3-b]pyridin-4-amine (CAS 1040683-00-8)
- 7-chloro-1-methyl-pyrazolo[4,3-b]pyridine (CAS 1057672-72-6)
- 2-chloro-6-methyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 1060816-56-9)
- 7-chloro-2-methyl-3H-imidazo[4,5-b]pyridine (CAS 1086423-62-2)
- 2-Chloro-N-cyclopentyl-N-methylacetamide (CAS 1095028-85-5)
- 2-Chloro-N-(cyclopentylmethyl)acetamide (CAS 1096841-92-7)
- 4-chloro-7-methyl-1H-pyrazolo[4,3-c]pyridine (CAS 1159828-57-5)
- 4-chloro-6-methyl-1H-pyrazolo[4,3-c]pyridine (CAS 1159828-70-2)
Recommended Standards
- 5-chloro-3-methyl-1H-pyrazolo[4,3-b]pyridine (CAS 864775-64-4)
- 5-chloro-7-methyl-[1,2,4]triazolo[1,5-a]pyridine (CAS 878259-99-5)
- 5-chloro-2-methyl-1H-imidazo[4,5-b]pyridine (CAS 40851-92-1)
- 6-chloro-1H-indazol-5-amine (CAS 221681-75-0)
- 3-Ethyl-4-phenylthiazole-2(3H)-thione (CAS 55976-02-8)
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- 1-((2-Methylnaphthalen-1-yl)methyl)piperazine (CAS 677326-80-6)
- 3-(1-Methyl-1H-pyrazol-5-yl)pyridine (CAS 64091-87-8)
- Methyl 6-acetoxyhexanoate (CAS 104954-58-7)
- N-methyl-1-(1-phenyl-1H-pyrazol-4-yl)methanamine hydrochloride (CAS 868552-05-0)
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