3-[2-(diisopropylamino)ethyl]-2-mercaptoquinazolin-4(3H)-one CAS 730951-04-9
| CAS No. | 730951-04-9 |
| Molecular Formula | C16H23N3OS |
| Molecular Weight | 305.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
3-[2-(diisopropylamino)ethyl]-2-mercaptoquinazolin-4(3H)-one (CAS 730951-04-9), molecular formula C16H23N3OS and molecular weight 305.44 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H23N3OS, 3-[2-(diisopropylamino)ethyl]-2-mercaptoquinazolin-4(3H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 305.44 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).
CATO manufactures 3-[2-(diisopropylamino)ethyl]-2-mercaptoquinazolin-4(3H)-one 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 | C16H23N3OS |
| Molecular Weight | 305.44 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related diisopropylamino Standards
- 1-(2-(2-(Diisopropylamino)pyridin-3-yl)piperidin-1-yl)ethanone (CAS 1352527-14-0)
- 4-Diisopropylamino-2-phenyl-butyric acid ethyl ester (CAS 214601-79-3)
- 2-(3-(Diisopropylamino)-1-phenylpropyl)-4-methylphenol (CAS 124936-74-9)
- N-(4-(Diisopropylamino)but-2-yn-1-yl)-3-(4-methoxyphenyl)propanamide (CAS 1421584-71-5)
- 1-(4-(Diisopropylamino)but-2-yn-1-yl)-3-(2-ethoxyphenyl)urea (CAS 1396684-69-7)
- 1774893-46-7 N-(4-Diisopropylamino-2-phenyl-butyl)-formamide (CAS 1774893-46-7)
- 4-(Diisopropylamino)-2,2-diphenylbutyramide (CAS 39666-27-8)
- N1-(2-(diisopropylamino)ethyl)-N2,N2-diisopropylethane-1,2-diamine (CAS 956700-19-9)
Recommended Standards
- 3-(4-(tert-Butyl)phenyl)-4-(3-methoxypropyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 175334-68-6)
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- Ethyl 8-phenyl-1-thia-4-azaspiro[4.5]Decane-3-carboxylate (CAS 158745-64-3)
- 4-(tert-Butyldimethylsilanyloxy)-1H-indole-6-carboxylic acid methyl ester (CAS 885266-75-1)
- 2-(3,3-Dimethylbutyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 167692-94-6)
- 3-(Aminomethyl)-4-methoxy-6-methylpyridin-2(1H)-one (CAS 1438382-15-0)
- 3-(2-Oxo-1,2-dihydroquinoline-4-amido)benzoic acid (CAS 356081-52-2)
- 2-(Di-1-adamantylphosphino)-3,6-dimethoxy-2',4',6'-triisopropyl-1,1'-biphenyl (CAS 1160861-59-5)
- 7-Bromo-3-iodo-4-methyl-1H-pyrrolo[3,2-c]pyridine (CAS 1621963-71-0)
- 4-(2-Hydroxyethyl)pyridine-2-carboxylic Acid (CAS 502509-10-6)
- 1-[(4-Nitrophenyl)sulfonyl]piperidine (CAS 64268-93-5)
- Ethyl 2-(2-((3,4-dichlorophenyl)amino)thiazol-4-yl)acetate (CAS 1498656-13-5)
- 5-(1-Methyl-1h-pyrazol-5-yl)thiophene-2-carboxylic acid (CAS 656226-60-7)
- Semaglutide impurity 37 (CAS CATO-C4X-222637)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com