6-Chloro-1-ethyl-1H-pyrazolo[3,4-b]pyridine-5-carbaldehyde CAS 898911-76-7
| CAS No. | 898911-76-7 |
| Molecular Formula | C9H8ClN3O |
| Molecular Weight | 209.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 6-Chloro-1-ethyl-1H-pyrazolo[3,4-b]pyridine-5-carbaldehyde (CAS 898911-76-7), a certified reference material (molecular formula C9H8ClN3O, MW 209.63 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H8ClN3O, 6-Chloro-1-ethyl-1H-pyrazolo[3,4-b]pyridine-5-carbaldehyde contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 209.63 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 6-Chloro-1-ethyl-1H-pyrazolo[3,4-b]pyridine-5-carbaldehyde 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 | C9H8ClN3O |
| Molecular Weight | 209.63 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 6-Chloro-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine-5-carbaldehyde (CAS 898911-34-7)
- 6-Chloro-1-methyl-1H-indole-5-carboxylic acid (CAS 431062-03-2)
- 5-Methoxy-1H-indole-2-carbonyl chloride (CAS 62099-65-4)
- 6-Chloro-2-methyl-1H-indole-3-carboxylic acid (CAS 920023-47-8)
- 1-chloro-2,4,4-trimethylpentane (CAS 2371-08-6)
- 2-(Pyrrolidin-1-ylmethyl)piperazine (CAS 123866-44-4)
- (1,3-Dimethyl-1H-pyrazol-4-yl)methanamine hydrochloride (CAS 1197235-02-1)
- 4-((n-(4-Ethoxyphenyl)methylsulfonamido)methyl)benzoic acid (CAS 1207326-89-3)
- TERT-BUTYL 4-(DIPHENYLAMINO)PIPERIDINE-1-CARBOXYLATE (CAS 470689-98-6)
- methyl 6-chloro-4-hydroxy-2-naphthoate (CAS 127266-00-6)
- (5Z)-2-(Methylsulfanyl)-5-[(3-methylthiophen-2-yl)methylidene]-4,5-dihydro-1,3-thiazol-4-one (CAS 866050-40-0)
- 2-Acetyl-1,2,3,4-tetrahydroisoquinolin-7-amine (CAS 81885-67-8)
- tert-Butyl 5-formyl-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 441065-33-4)
- Semaglutide impurity 61 (CAS CATO-C4X-222661)
Why CATO?
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