4-Chloro-1H-pyrrolo[2,3-β]pyridin-2(3H)-one CAS 346599-62-0
| CAS No. | 346599-62-0 |
| Molecular Formula | C7H5ClN2O |
| Molecular Weight | 168.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 168.58 g/mol gives 4-Chloro-1H-pyrrolo[2,3-β]pyridin-2(3H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Chloro-1H-pyrrolo[2,3-β]pyridin-2(3H)-one (CAS 346599-62-0), molecular formula C7H5ClN2O and molecular weight 168.58 g/mol, is a CATO reference standard with documented purity and traceability.
4-Chloro-1H-pyrrolo[2,3-β]pyridin-2(3H)-one (C7H5ClN2O) contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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-pyrrolo[2,3-β]pyridin-2(3H)-one 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 | C7H5ClN2O |
| Molecular Weight | 168.58 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 6-Chloro-1H-pyrrolo[3,2-c]pyridin-2(3H)-one (CAS 1000342-80-2)
- 4-Chloro-2-methoxypyridine-3-carbonitrile (CAS 1008451-56-6)
- 6-Chloro-2-methyl-9H-purine (CAS 100859-35-6)
- 3-chloro-6-methyl-[1,2,4]triazolo[4,3-a]pyrimidine (CAS 1019033-24-9)
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Recommended Standards
- 4-Chloro-1H-Pyrrolo[2,3-b]pyridine 7-oxide (CAS 74420-03-4)
- 4-chloro-1H-pyrrolo[3,4-c]pyridin-3(2H)-one (CAS 853577-50-1)
- 4-Chloro-1H-indazol-6-ol (CAS 887569-87-1)
- 4-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyridazine (CAS 96017-48-0)
- N-(1-methylcycloheptyl)thietan-3-amine (CAS 1862881-05-7)
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- 3-Bromo-2-methylpyrazolo[1,5-a]pyridine (CAS 53902-98-0)
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