2-(Methylthio)-3H-imidazo[4,5-c]pyridine CAS 7397-69-5
| CAS No. | 7397-69-5 |
| Molecular Formula | C7H7N3S |
| Molecular Weight | 165.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
2-(Methylthio)-3H-imidazo[4,5-c]pyridine (CAS 7397-69-5) is a high-purity analytical reference standard with the molecular formula C7H7N3S and a molecular weight of 165.22 g/mol.
Based on its molecular formula C7H7N3S, 2-(Methylthio)-3H-imidazo[4,5-c]pyridine contains a nitrile group, sulfur-containing functionality, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 165.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C7H7N3S |
| Molecular Weight | 165.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methylthio Standards
- 2-(2-(Methylthio)pyrimidin-4-yl)acetonitrile (CAS 897648-40-7)
- 2-(Methylthio)-1H-imidazo[4,5-b]pyridine (CAS 63277-46-3)
- 2-(Methylthio)-7H-pyrrolo[2,3-d]pyrimidine (CAS 93366-87-1)
- 3-(Methylthio)-[1,2,4]triazolo[4,3-a]pyridine (CAS 4922-86-5)
- 4-(Methylthio)-1H-pyrazolo[3,4-b]pyridine (CAS 49834-66-4)
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- 6-(Methylthio)imidazo[1,2-b]pyridazine (CAS 61582-31-8)
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Recommended Standards
- 2-Methylthiazolo[5,4-b]pyridin-6-amine (CAS 857969-72-3)
- 2-(1-methyl-1H-pyrazol-3-yl)-1,3-thiazole (CAS 648408-55-3)
- 2-Methylthieno[2,3-D]Pyrimidin-4-Amine (CAS 60703-75-5)
- 2-(1H-Imidazol-1-yl)thiophen-3-amine (CAS 615535-07-4)
- Enterolactone (CAS 78473-71-9)
- 7-benzyl-6-imino-2-oxo-1,7,9-triazatricyclo[8.4.0.0³,⁸]tetradeca-3(8),4,9,11,13-pentaene-5-carbonitrile (CAS 496799-83-8)
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- 4-Chloro-6-(3-methylpiperazin-1-yl)pyrimidine hydrochloride (CAS 1289385-13-2)
- 0522AD 1185303-92-7 C14H24Cl2N2O {2-[2-(Piperidin-1-ylmethyl)phenoxy]ethyl}amine dihydrochloride (CAS 1185303-92-7)
- Cyclohexyl(4-fluorophenyl)methanone (CAS 85014-02-4)
- N-Benzyl-2-bromo-N-(2-bromoethyl)ethanamine hydrobromide (CAS 28507-28-0)
- 1-(1-{bicyclo[2.2.1]heptan-2-yl}ethyl)-4,5-dimethyl-1H-imidazole-2-thiol (CAS 1005044-09-6)
- Semaglutide impurity 40 (CAS CATO-C4X-222640)
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