5-Chloro-1H-pyrrolo[3,2-b]pyridine-3-carbonitrile CAS 1260382-96-4
| CAS No. | 1260382-96-4 |
| Molecular Formula | C8H4ClN3 |
| Molecular Weight | 177.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-Chloro-1H-pyrrolo[3,2-b]pyridine-3-carbonitrile (C8H4ClN3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 177.59 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 5-Chloro-1H-pyrrolo[3,2-b]pyridine-3-carbonitrile (CAS 1260382-96-4), a certified reference material (molecular formula C8H4ClN3, MW 177.59 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), 5-Chloro-1H-pyrrolo[3,2-b]pyridine-3-carbonitrile 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 | C8H4ClN3 |
| Molecular Weight | 177.59 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 6-Chloro-1H-pyrrolo[2,3-b]pyridine-4-carbonitrile (CAS 1000340-76-0)
- 3-Chloro-1H-indazole-5-carbonitrile (CAS 1000341-16-1)
- 3-Chloro-1H-indazole-4-carbonitrile (CAS 1000341-39-8)
- 5-Chloro-1H-pyrrolo[2,3-b]pyridine-4-carbonitrile (CAS 1021339-16-1)
- 7-Chloro-1H-indazole-5-carbonitrile (CAS 1031417-56-7)
- 7-Chloro-1H-pyrrolo[3,2-c]pyridine-4-carbonitrile (CAS 1082040-97-8)
- 4-Chloro-1H-indazole-6-carbonitrile (CAS 1082041-44-8)
- 4-Chloro-1H-indazole-5-carbonitrile (CAS 1082041-91-5)
Recommended Standards
- 6-Chloro-1H-pyrrolo[3,2-c]pyridine-3-carbonitrile (CAS 1260381-90-5)
- 4-Chloro-1H-pyrrolo[3,2-c]pyridine-3-carbonitrile (CAS 1260383-16-1)
- 7-Chloro-1H-pyrrolo[3,2-c]pyridine-3-carbonitrile (CAS 1260381-35-8)
- 6-Chloro-1H-pyrrolo[3,2-b]pyridine-3-carbonitrile (CAS 1260383-96-7)
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