4-chloro-3-fluoro-1H-pyrrolo[2,3-b]pyridine CAS 1211582-49-8
| CAS No. | 1211582-49-8 |
| Molecular Formula | C7H12ClFN2 |
| Molecular Weight | 178.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-chloro-3-fluoro-1H-pyrrolo[2,3-b]pyridine.
4-chloro-3-fluoro-1H-pyrrolo[2,3-b]pyridine (CAS 1211582-49-8), molecular formula C7H12ClFN2 and molecular weight 178.63 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H12ClFN2, 4-chloro-3-fluoro-1H-pyrrolo[2,3-b]pyridine contains a nitrile group, fluorine/chlorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 178.63 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 4-chloro-3-fluoro-1H-pyrrolo[2,3-b]pyridine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H12ClFN2 |
| Molecular Weight | 178.63 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.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related chloro Standards
- 2-(5-chloro-2-fluorophenyl)acetaldehyde (CAS 1023794-81-1)
- 2-(3-chloro-4-fluorophenyl)acetaldehyde (CAS 109346-86-3)
- 2-(2-chloro-6-fluorophenyl)acetaldehyde (CAS 111991-24-3)
- 5-chloro-4-fluoro-1H-pyrrolo[2,3-b]pyridine (CAS 1190317-94-2)
- 6-chloro-4-fluoro-1H-pyrrolo[2,3-b]pyridine (CAS 1190321-92-6)
- 6-chloro-5-fluoro-1H-pyrrolo[2,3-b]pyridine (CAS 1190321-96-0)
- 3-chloro-6-fluoro-1H-indazole (CAS 1243360-12-4)
- 2-(3-chloro-2-fluorophenyl)acetaldehyde (CAS 1256479-71-6)
Recommended Standards
- 2-(2-chloro-5-fluorophenyl)acetaldehyde (CAS 1256482-24-2)
- 2-(2-chloro-4-fluorophenyl)acetaldehyde (CAS 864437-19-4)
- 2-(4-chloro-3-fluorophenyl)acetaldehyde (CAS 205880-74-6)
- 2-Chloro-1-Cyclohexyl-2-Fluoroethanone (CAS 54867-84-4)
- Dimethyl 5-(p-tolyl)-1H,3H-pyrrolo[1,2-c]thiazole-6,7-dicarboxylate (CAS 337920-81-7)
- 3-(5-(2-Methoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)propanoic acid (CAS 302824-30-2)
- (2R,6S)-2-allyl-6-phenyl-1,2,3,6-tetrahydropyridine (CAS 175478-20-3)
- 3-(3-Ethyl-1,2,4-oxadiazol-5-yl)pyridin-2-ol (CAS 1239753-05-9)
- 4-(Benzyloxy)-N-cyclopropyl-1-(4-fluorophenyl)-1H-pyrazole-3-carboxamide (CAS 1171661-82-7)
- 4-(1H-Pyrazol-1-ylmethyl)-1,1-dimethylethyl Ester 1-Piperidinecarboxylic Acid (CAS 333985-83-4)
- 2-(Benzo[d][1,3]dioxol-5-ylmethyl)succinic acid (CAS 57420-27-6)
- 3-bromobenzene-1,2-dicarbonitrile (CAS 76241-80-0)
- Ethyl 2-amino-4,7-dihydrospiro[benzo[b]thiophene-6(5H),2′-[1,3]dioxolane]-3-carboxylate (CAS 173032-58-1)
- (Tyr?)-C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 142878-79-3)
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