2,2-Dimethyl-3-(p-tolyl)-2,3-dihydroquinazoline-4(1H)-thione CAS 823195-53-5
| CAS No. | 823195-53-5 |
| Molecular Formula | C17H18N2S |
| Molecular Weight | 282.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2,2-Dimethyl-3-(p-tolyl)-2,3-dihydroquinazoline-4(1H)-thione is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2,2-Dimethyl-3-(p-tolyl)-2,3-dihydroquinazoline-4(1H)-thione (CAS 823195-53-5), molecular formula C17H18N2S and molecular weight 282.40 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H18N2S, 2,2-Dimethyl-3-(p-tolyl)-2,3-dihydroquinazoline-4(1H)-thione 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 282.40 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.
CATO manufactures 2,2-Dimethyl-3-(p-tolyl)-2,3-dihydroquinazoline-4(1H)-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 | C17H18N2S |
| Molecular Weight | 282.40 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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- 2-((5-Methylfuran-2-carboxamido)methyl)furan-3-carboxylic acid (CAS 505066-96-6)
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- Linalyl Isobutyrate (CAS 78-35-3)
- 1,2-Ethanediyl Bismethanethiosulfonate (CAS 55-95-8)
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- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
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