4-Chloro-1H-pyrazolo[3,4-β]pyridine CAS 29274-28-0
| CAS No. | 29274-28-0 |
| Molecular Formula | C6H4ClN3 |
| Molecular Weight | 153.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrile group, chlorine substitution, an aromatic ring system, 4-Chloro-1H-pyrazolo[3,4-β]pyridine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 153.57 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 4-Chloro-1H-pyrazolo[3,4-β]pyridine (CAS 29274-28-0), a certified reference material (molecular formula C6H4ClN3, MW 153.57 g/mol) for analytical method development and quality control.
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-Chloro-1H-pyrazolo[3,4-β]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 | C6H4ClN3 |
| Molecular Weight | 153.57 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 5-Chloro-7H-pyrrolo[2,3-d]pyrimidine (CAS 1041864-02-1)
- 2-Chloro-1H-imidazo[4,5-b]pyridine (CAS 104685-82-7)
- 6-Chloro-[1,2,4]triazolo[4,3-a]pyridine (CAS 1048913-70-7)
- 3-chloro-[1,2,3]triazolo[1,5-a]pyridine (CAS 1087206-32-3)
- 3-Chloro-5H-pyrrolo[2,3-b]pyrazine (CAS 1111638-10-8)
- 2-Chloro-5H-pyrrolo[3,2-d]pyrimidine (CAS 1119280-66-8)
- 1-Chloro-4-cyanatobenzene (CAS 1124-59-0)
- 5-Chloro-4-methylpyrimidine-2-carbonitrile (CAS 114969-79-8)
Recommended Standards
- 4-chloro-1H-Imidazo[4,5-c]pyridine (CAS 2770-01-6)
- 4-Chloro-1H-pyrazolo[4,3-c]pyridine (CAS 871836-51-0)
- 3-Chloroimidazo[1,2-b]pyridazine (CAS 60903-17-5)
- 4-Chloro-1H-pyrrolo[2,3-d]pyridazine (CAS 23200-60-4)
- 4-(4-(4-Nitrophenoxy)butoxy)benzene-1-sulfonyl fluoride (CAS 21278-60-4)
- Butyl (tert-butoxycarbonyl)-l-glutaminate (CAS 1308958-08-8)
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- Piperidin-4-yl(pyridin-4-yl)methanol (CAS 1038351-39-1)
- Tetraacetyl Phytosphingosine (CAS 13018-48-9)
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- (6-Fluoro-4-hydroxypyridin-3-yl)boronic acid (CAS 2256708-87-7)
- 5-(Aminomethyl)-N-phenylpyrimidin-2-amine (CAS 1093860-47-9)
- 1-(3-Hydroxy-3-methylbut-1-yn-1-yl)anthracene-9,10-dione (CAS 112878-62-3)
- Insulin B (22-25) (CAS 34367-73-2)
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