4-(4,5-Dihydro-1H-imidazol-2-yl)benzenethiol CAS 872272-38-3
| CAS No. | 872272-38-3 |
| Molecular Formula | C9H10N2S |
| Molecular Weight | 178.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H10N2S, 4-(4,5-Dihydro-1H-imidazol-2-yl)benzenethiol contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 178.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 4-(4,5-Dihydro-1H-imidazol-2-yl)benzenethiol (CAS 872272-38-3), a certified reference material (molecular formula C9H10N2S, MW 178.25 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), 4-(4,5-Dihydro-1H-imidazol-2-yl)benzenethiol 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 | C9H10N2S |
| Molecular Weight | 178.25 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.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dihydro Standards
- 2-(4,5-Dihydro-1H-imidazol-2-yl)benzenethiol (CAS 53440-31-6)
- 2-methyl-3,4-dihydro-2H-1-benzothiopyran-4-one (CAS 826-86-8)
- 3-(4,5-Dihydro-1H-imidazol-2-yl)benzenethiol (CAS 872276-84-1)
- 3-methyl-3,4-dihydro-2H-1-benzothiopyran-4-one (CAS 771-17-5)
- 4,5-Dihydro-[3]benzothiepin-1-one (CAS 51659-38-2)
- 6,7-Dihydro-5H-cyclopenta[b]pyridine-7-carbothioamide (CAS 69213-11-2)
- (4-Methyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)methanamine (CAS 1225889-66-6)
- (S)-1-(3,4-Dihydro-2H-benzo[1,4]oxazin-6-yl)-ethanamine (CAS 1315051-29-6)
Recommended Standards
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- 4,5-Dimethyl-2-(thiophen-3-yl)-1H-imidazole (CAS 496807-49-9)
- (S)-2-([2,2'-Bipyridin]-6-yl)-4-phenyl-4,5-dihydrooxazole (CAS 915314-13-5)
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- 4-Bromo-3-(ethoxymethyl)-1-isobutyl-1H-pyrazole (CAS 1856053-88-7)
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- 4-(Furan-3-yl)benzoic acid (CAS 890715-18-1)
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