ethyl 6-chloro-1H-pyrazolo[4,3-b]pyridine-3-carboxylate CAS 1363380-62-4
| CAS No. | 1363380-62-4 |
| Molecular Formula | C9H16ClN3O2 |
| Molecular Weight | 233.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies ethyl 6-chloro-1H-pyrazolo[4,3-b]pyridine-3-carboxylate (CAS 1363380-62-4), a certified reference material (molecular formula C9H16ClN3O2, MW 233.70 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H16ClN3O2, ethyl 6-chloro-1H-pyrazolo[4,3-b]pyridine-3-carboxylate contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 233.70 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures ethyl 6-chloro-1H-pyrazolo[4,3-b]pyridine-3-carboxylate 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 | C9H16ClN3O2 |
| Molecular Weight | 233.70 g/mol |
| Appearance | 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 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related ethyl Standards
- 6-Chloro-N-(1-phenylethyl)pyridazin-3-amine (CAS 1036555-53-9)
- 4-Benzyl-3-chloro-5-cyclopropyl-4h-1,2,4-triazole (CAS 1087784-57-3)
- 4-Chloro-6-isopropyl-2-(pyridin-2-yl)pyrimidine (CAS 1153412-93-1)
- 2-Chloro-n-cyclopropyl-n-methylquinazolin-4-amine (CAS 1250594-42-3)
- ethyl 5-chloro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate (CAS 1363382-17-5)
- 4-Chloro-2-cyclopentylpyrido[3,4-d]pyrimidine (CAS 1437385-42-6)
- 8-Chloro-3-(1H-imidazol-1-yl)-1,2,3,4-tetrahydroquinoline (CAS 1447961-71-8)
- 5-Benzyl-4-chloro-6-methylpyrimidin-2-amine (CAS 162272-61-9)
Recommended Standards
- 2-(4-Chlorophenyl)-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-c]pyridine (CAS 1356825-15-4)
- Thieno[3,2-b]pyridine-6-sulfonyl chloride (CAS 1306606-64-3)
- n-benzyl-6-chloro-n-methylpyridazin-3-amine (CAS 141193-20-6)
- 1-Allyl-4-(3-chlorophenyl)-1H-imidazol-5-amine (CAS 1250736-95-8)
- (E)-2-(2-chlorobenzyl)-6-styryl-4,5-dihydropyridazin-3(2H)-one (CAS 1164564-01-5)
- Methyl 5-iodothiophene-3-carboxylate (CAS 88770-20-1)
- Biotinyl-Atrial Natriuretic Factor (1-28) (human) trifluoroacetate salt (CAS 1815618-06-4)
- (1E)-3,3-dimethyl-1-phenyltriaz-1-ene (CAS 7227-91-0)
- 6-Bromo-N-(piperidin-1-yl)pyridin-2-amine 1556672-01-5 (CAS 1556672-01-5)
- 2-(pyrrolidine-1-sulfonyl)aniline (CAS 163460-75-1)
- 2,5-dimethyl-2,5-hexanediol (CAS 110-03-2)
- (S)-1-(5-chloro-2-fluoropyridin-3-yl)ethan-1-ol (CAS 2227794-30-9)
- (S)-2-Amino-2-(pyridin-2-yl)acetic acid (CAS 1228568-37-3)
- semaglutide (CAS 782487-28-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com