7-chloro-1H-pyrazolo[4,3-b]pyridine CAS 94220-43-6
| CAS No. | 94220-43-6 |
| Molecular Formula | C6H12ClN3 |
| Molecular Weight | 161.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-chloro-1H-pyrazolo[4,3-b]pyridine (CAS 94220-43-6) is a high-purity analytical reference standard with the molecular formula C6H12ClN3 and a molecular weight of 161.63 g/mol.
7-chloro-1H-pyrazolo[4,3-b]pyridine (C6H12ClN3) contains a nitrile group, chlorine substitution. 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-pyrazolo[4,3-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 | C6H12ClN3 |
| Molecular Weight | 161.63 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.) | 1983 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 6-chloroimidazo[1,2-a]pyrazine (CAS 76537-23-0)
- 7-chloro-3H-imidazo[4,5-c]pyridine (CAS 5975-13-3)
- 6-chloro-2-methyl-pyridine-3-carbaldehyde (CAS 884495-36-7)
- 7-chloroimidazo[1,2-a]pyrimidine (CAS 944896-70-2)
- 3-Bromo-3'-chloro-1,1'-biphenyl (CAS 844856-42-4)
- (3-Amino-4-(4-methoxyphenyl)-6-phenylthieno[2,3-b]pyridin-2-yl)(3,4-dihydroquinolin-1(2H)-yl)methanone (CAS 332101-74-3)
- (5-Bromo-6-(1H-pyrazol-1-yl)pyridin-3-yl)boronic acid (CAS 2225180-80-1)
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