3-(2-methylphenyl)-4-oxo-2-sulfanyl-3,4-dihydroquinazoline-7-carboxylic acid CAS 885460-71-9
| CAS No. | 885460-71-9 |
| Molecular Formula | C16H26N2O3S |
| Molecular Weight | 326.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-(2-methylphenyl)-4-oxo-2-sulfanyl-3,4-dihydroquinazoline-7-carboxylic acid 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.
3-(2-methylphenyl)-4-oxo-2-sulfanyl-3,4-dihydroquinazoline-7-carboxylic acid (CAS 885460-71-9), molecular formula C16H26N2O3S and molecular weight 326.45 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H26N2O3S, 3-(2-methylphenyl)-4-oxo-2-sulfanyl-3,4-dihydroquinazoline-7-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 326.45 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).
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 | C16H26N2O3S |
| Molecular Weight | 326.45 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related methylphenyl Standards
- 2-[(5-{[(4-methylphenyl)methyl]sulfanyl}-1,3,4-thiadiazol-2-yl)sulfanyl]acetohydrazide (CAS 893726-76-6)
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- Methyl 3-(4-methylphenyl)-4-oxo-2-sulfanylidene-1,2,3,4-tetrahydroquinazoline-7-carboxylate (CAS 1114620-48-2)
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- 2-(3-Methylphenyl)-2-[3-(trifluoromethyl)quinoxalin-2-yl]acetonitrile (CAS 338773-74-3)
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Recommended Standards
- (E)-6-methyl-2-(4-styrylphenyl)benzo[b]thiophene (CAS 22786-00-1)
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- LSD-D3 (Lysergic acid diethylamide-D3) (CAS 136765-38-3)
- N-(4-Sulfamoylphenyl)decanamide (CAS 5579-68-0)
- (E)-2-(2-hydroxybenzylidene)-N-phenylhydrazine-1-carbothioamide (CAS 1185908-30-8)
- 2,2'-(Bicyclo[1.1.1]Pentane-1,3-diyl)diacetic acid (CAS 1883508-36-8)
- 3-(2-Chlorophenyl)-1,1,1-trifluoropropan-2-ol (CAS 1341685-58-2)
- 1-(1-Methylazetidin-3-yl)ethan-1-ol (CAS 1313738-61-2)
- 3-(Pyridin-4-yl)-5H-indeno[1,2-c]pyridazin-5-one (CAS 303145-58-6)
- 8-Methyl-6-(trifluoromethyl)-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole (CAS 922552-58-7)
- N-(4-acetylphenyl)-2-(4-chloro-2-methylphenoxy)acetamide (CAS 282104-93-2)
- Ethyl 2-(3-bromo-2-methylphenyl)acetate (CAS 1261862-72-9)
- 5,6-Bis(3,4-dichlorophenyl)-2-(2-hydroxyethyl)-3-oxo-2,3-dihydropyridazine-4-carbonitrile (CAS 75660-46-7)
- (β-Asp5)-Delta-Sleep Inducing Peptide (CAS 82602-88-8)
Why CATO?
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