5-Chloro-4-fluoro-3-nitro-1H-pyrrolo[2,3-b]pyridine CAS 1196507-34-2
| CAS No. | 1196507-34-2 |
| Molecular Formula | C7H3ClFN3O2 |
| Molecular Weight | 215.57 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 5-Chloro-4-fluoro-3-nitro-1H-pyrrolo[2,3-b]pyridine.
CATO supplies 5-Chloro-4-fluoro-3-nitro-1H-pyrrolo[2,3-b]pyridine (CAS 1196507-34-2), a certified reference material (molecular formula C7H3ClFN3O2, MW 215.57 g/mol) for analytical method development and quality control.
Structurally, 5-Chloro-4-fluoro-3-nitro-1H-pyrrolo[2,3-b]pyridine (C7H3ClFN3O2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 215.57 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 manufactures 5-Chloro-4-fluoro-3-nitro-1H-pyrrolo[2,3-b]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 | C7H3ClFN3O2 |
| Molecular Weight | 215.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 3-Chloro-4-fluoro-7-nitro-1H-indazole (CAS 1000340-93-1)
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- 7-Chloro-8-fluoropyrido[4,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 2454397-75-0)
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Recommended Standards
- 2-Chloro-3-fluoro-5-(trifluoromethoxy)pyridine (CAS 1361841-92-0)
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- 6-Bromo-4-methylindoline-2,3-dione (CAS 2384410-44-8)
- 1-(2-Methoxy-5-methylphenyl)-1h-1,2,3,4-tetrazole-5-thiol (CAS 379726-45-1)
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- 5-Methoxy-1-methyl-1H-indole-2-carboxylic acid (CAS 59908-54-2)
- [Tyr0] Fibrinopeptide A, human (CAS 103226-11-5)
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