7-chloro-3H-imidazo[4,5-c]pyridine CAS 5975-13-3
| CAS No. | 5975-13-3 |
| Molecular Formula | C6H12ClN3 |
| Molecular Weight | 161.63 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 7-chloro-3H-imidazo[4,5-c]pyridine.
CATO supplies 7-chloro-3H-imidazo[4,5-c]pyridine (CAS 5975-13-3), a certified reference material (molecular formula C6H12ClN3, MW 161.63 g/mol) for analytical method development and quality control.
Owing to a nitrile group, chlorine substitution, 7-chloro-3H-imidazo[4,5-c]pyridine is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 161.63 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 7-chloro-3H-imidazo[4,5-c]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 | C6H12ClN3 |
| Molecular Weight | 161.63 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.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related chloro Standards
- 2-chloro-N-cyclopropyl-N-ethylacetamide (CAS 1087792-38-8)
- 2-chloro-N-(cyclobutylmethyl)acetamide (CAS 1095592-81-6)
- 3-Chloro-1H-pyrazolo[3,4-b]pyridine (CAS 117007-51-9)
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- 4-chloro-1h-pyrazolo[3,4-c]pyridine (CAS 1260671-36-0)
Recommended Standards
- 7-chloro-1H-pyrazolo[4,3-b]pyridine (CAS 94220-43-6)
- 7-chloroimidazo[1,2-a]pyrimidine (CAS 944896-70-2)
- 6-chloroimidazo[1,2-a]pyrazine (CAS 76537-23-0)
- 8-chloroimidazo[1,5-a]pyrazine (CAS 56468-23-6)
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