6-Chloro-1H-imidazo[4,5-c]pyridine-2(3H)-thione CAS 7239-79-4
| CAS No. | 7239-79-4 |
| Molecular Formula | C6H4ClN3S |
| Molecular Weight | 185.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6-Chloro-1H-imidazo[4,5-c]pyridine-2(3H)-thione is closely related to a nitrile group, sulfur-containing functionality, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 6-Chloro-1H-imidazo[4,5-c]pyridine-2(3H)-thione (CAS 7239-79-4), a certified reference material (molecular formula C6H4ClN3S, MW 185.63 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H4ClN3S, 6-Chloro-1H-imidazo[4,5-c]pyridine-2(3H)-thione contains a nitrile group, sulfur-containing functionality, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 185.63 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 6-Chloro-1H-imidazo[4,5-c]pyridine-2(3H)-thione 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 | C6H4ClN3S |
| Molecular Weight | 185.63 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 | 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.) | 1959 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chloro Standards
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- 1-(2-Chloro-6-fluorophenyl)cyclopropanamine (CAS 1094218-29-7)
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Recommended Standards
- 6-Chloro-1,2-benzisothiazol-3(2H)-one (CAS 70-10-0)
- 6-Chloro-3h-imidazo[4,5-b]pyridine-2-thiol (CAS 19918-37-7)
- 5-Chlorothieno[3,2-b]pyridin-7-ol (CAS 90690-93-0)
- 6-Chlorobenzo[d]thiazol-2(3H)-one (CAS 62266-81-3)
- 5-({[(2,6-dimethylphenyl)carbamoyl]methyl}sulfamoyl)-2-methylbenzoic acid (CAS 794553-84-7)
- (3S)-3,5-Dimethylmorpholine (CAS 748754-12-3)
- 3-[4-(4-Chloro-phenyl)-1H-pyrazol-3-yl]-piperidine hydrochloride (CAS 1361115-10-7)
- 5-Chloro-3-(4-chlorophenyl)-1,2-oxazole-4-carbaldehyde (CAS 1188228-71-8)
- 2-Isopropoxypyrimidine-5-boronic Acid (CAS 870521-32-7)
- 6-(tert-Butoxy)-5-cyclopropoxynicotinonitrile (CAS 1243367-97-6)
- 5-Chloro-2-(pentyloxy)benzaldehyde (CAS 81995-30-4)
- Adenosine 5'-diphosphate (potassium) (CAS 70285-70-0)
- 1-(4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)ethan-1-amine dihydrochloride (CAS 1269152-37-5)
- D-Ala28-Tirzepatide (CAS CATO-CPTD788906)
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