1-(Naphthalen-1-yl)-2-thioxotetrahydropyrimidin-4(1H)-one CAS 28197-93-5
| CAS No. | 28197-93-5 |
| Molecular Formula | C14H12N2OS |
| Molecular Weight | 256.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C14H12N2OS, 1-(Naphthalen-1-yl)-2-thioxotetrahydropyrimidin-4(1H)-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 256.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO supplies 1-(Naphthalen-1-yl)-2-thioxotetrahydropyrimidin-4(1H)-one (CAS 28197-93-5), a certified reference material (molecular formula C14H12N2OS, MW 256.32 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), 1-(Naphthalen-1-yl)-2-thioxotetrahydropyrimidin-4(1H)-one 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 | C14H12N2OS |
| Molecular Weight | 256.32 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.) | 1965 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Naphthalen Standards
- 1-Methyl-3-(naphthalen-2-yl)-2-thioxoimidazolidin-4-one (CAS 956587-16-9)
- 3-(Naphthalen-2-yloxy)propyl acrylate (CAS 1642857-58-6)
- Ethyl 4-(naphthalen-1-yl)-3-oxobutanoate (CAS 189057-82-7)
- 1-(2-(Naphthalen-1-yloxy)ethyl)piperazine (CAS 56229-96-0)
- 3-Methyl-5-(naphthalen-1-yl)-5-oxopentanoic acid (CAS 951892-80-1)
- Ethyl 4-(naphthalen-1-yl)-4-oxobutanoate (CAS 73931-66-5)
- Ethyl 4-(naphthalen-2-yl)-4-oxobutanoate (CAS 25370-42-7)
- 2-(Naphthalen-1-ylmethyl)isoindoline-1,3-dione (CAS 6968-09-8)
Recommended Standards
- 1-(Furan-2-ylmethyl)-5-phenyl-1H-imidazole-2-thiol (CAS 923862-35-5)
- 1-[(4-aminophenyl)sulfonyl]-4-piperidinol (CAS 901979-02-0)
- 1-(5-(1-Methyl-1H-benzo[d]imidazol-2-yl)thiophen-2-yl)ethanone (CAS 88422-57-5)
- 1-(4-Methoxy-phenyl)-1H-benzoimidazole-2-thiol (CAS 26495-07-8)
- 4-bromo-1-(cyclopropylmethyl)-2-ethyl-1H-imidazole (CAS 1989659-92-8)
- (3-Ethoxy-4-methoxyphenyl)boronic acid (CAS 915201-13-7)
- 1,2-Bis(4-methoxybenzyl)disulfane (CAS 17004-42-1)
- 2-Bromo-1-(5-bromo-2-chlorophenyl)ethan-1-one (CAS 1261775-99-8)
- 2-(5-Bromo-1,3,4-oxadiazol-2-yl)ethan-1-ol (CAS 1781571-30-9)
- 6-bromo-2-oxo-1,2,3,4-tetrahydroquinoline-7-sulfonyl chloride (CAS 1269151-27-0)
- 4-Chloro-N-isobutyl-1H-pyrrole-2-carboxamide (CAS 1089620-09-6)
- (E)-1-(4-(tert-butyl)benzyl)-5,6-dimethyl-2-styryl-1H-benzo[d]imidazole (CAS 321433-04-9)
- N-[2,4-Dichloro-5-(2-methoxyethoxy)phenyl]-3-[(2,6-dichlorophenyl)sulfanyl]-2-hydroxy-2-methylpropanamide (CAS 866130-96-3)
- Liraglutide Impurity 10 TFA Salt (CAS CATO-C4X-199210)
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