1,3-dihydroimidazo[4,5-c]pyridine-2-thione CAS 7239-81-8
| CAS No. | 7239-81-8 |
| Molecular Formula | C6H11N3S |
| Molecular Weight | 157.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1,3-dihydroimidazo[4,5-c]pyridine-2-thione 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.
1,3-dihydroimidazo[4,5-c]pyridine-2-thione (CAS 7239-81-8) is a high-purity analytical reference standard with the molecular formula C6H11N3S and a molecular weight of 157.24 g/mol.
Based on its molecular formula C6H11N3S, 1,3-dihydroimidazo[4,5-c]pyridine-2-thione contains a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 157.24 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H11N3S |
| Molecular Weight | 157.24 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related dihydroimidazo Standards
- 1,8-Dihydroimidazo[4,5-g]indole (CAS 105410-18-2)
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- 4,5-Dihydroimidazo[4,5,1-hi]indol-2-amine (CAS 173666-65-4)
- (2,3-Dihydroimidazo[2,1-b]thiazol-6-yl)methanamine (CAS 412334-36-2)
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- 2,3-Dihydroimidazo[2,1-b]thiazole-6-carbaldehyde (CAS 157459-71-7)
- 6,7-Dihydroimidazo[1,2-a][1,3,5]triazine-2,4(1H,3H)-dione (CAS 7511-45-7)
- 2,3-Dihydroimidazo[1,2-c]pyrimidine-5,7(1H,6H)-dione (CAS 21418-79-1)
Recommended Standards
- N-isopropyl-3-methyl-1,2,4-thiadiazol-5-amine (CAS 17467-16-2)
- 1,3-Dimethyl-4-(methylthio)-1H-pyrazol-5-amine (CAS 32527-86-9)
- 1,2,3-Thiadiazol-5-amine, 4-(1,1-dimethylethyl)-4-tert-butyl-1,2,3-thiadiazol-5-amine (CAS 160252-34-6)
- 2-Amino-5-tert-butyl-1,3,4-thiadiazole (CAS 39222-73-6)
- Methyl 4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridine-4-carboxylate (CAS 166814-31-9)
- 4-[(1S)-1-(Boc-amino)ethyl]benzoic acid (CAS 1014644-95-1)
- 2-Fluoro-β,β-dimethylbenzenepropanol (CAS 1267666-99-8)
- Selexipag Impurity 5 (CAS 2287345-22-4)
- ethyl 5-{1-[(tert-butoxy)carbonyl]pyrrolidin-2-yl}-1,2,4-oxadiazole-3-carboxylate (CAS 1803591-47-0)
- 1-(tert-Butyl) 3-methyl 5-(2,4-difluorophenyl)-4-hydroxy-1H-pyrrole-1,3-dicarboxylate (CAS 2258638-52-5)
- 3-Cyclobutylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 1779132-88-5)
- 2-(3-Chlorophenyl)-5-methyl-1h-imidazole-4-carboxylic acid (CAS 1226001-92-8)
- 1-Benzyl-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874299-02-2)
- Semaglutide (CAS CATO-C4X-2226105)
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