6-((3-Methoxyphenyl)amino)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one CAS 1365938-93-7
| CAS No. | 1365938-93-7 |
| Molecular Formula | C11H11N3O2S |
| Molecular Weight | 249.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 249.29 g/mol gives 6-((3-Methoxyphenyl)amino)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 6-((3-Methoxyphenyl)amino)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 1365938-93-7), a certified reference material (molecular formula C11H11N3O2S, MW 249.29 g/mol) for analytical method development and quality control.
6-((3-Methoxyphenyl)amino)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (C11H11N3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C11H11N3O2S |
| Molecular Weight | 249.29 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methoxyphenyl Standards
- 2-(3-Methoxyphenyl)-5-methyl-1,3-thiazole-4-carboxylic acid (CAS 1017384-84-7)
- 2-[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]ethanethioamide (CAS 1113111-28-6)
- 2-(4-Methoxyphenyl)-5-methylthiazole-4-carboxylic acid (CAS 115299-09-7)
- 4-(2-Methoxyphenyl)-2-methylthiazole-5-carboxylic acid (CAS 1188184-23-7)
- Methyl 2-(4-methoxyphenyl)thiazole-4-carboxylate (CAS 1315510-08-7)
- 6-((2-Methoxyphenyl)amino)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 1365941-55-4)
- N-(2-Methoxyphenyl)-4-methyl-1,2,3-thiadiazole-5-carboxamide (CAS 183300-00-7)
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Recommended Standards
- (E)-N-(Furan-2-ylmethylene)-4-methylbenzenesulfonamide (CAS 135822-87-6)
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- Methyl 2-(4-(hydroxymethyl)phenyl)thiazole-4-carboxylate (CAS 1365988-23-3)
- n-Hydroxy-3-((phenylthio)methyl)furan-2-carboxamide (CAS 1333562-96-1)
- 2,5-Bis((trimethylsilyl)ethynyl)thieno[3,2-b]thiophene (CAS 139896-65-4)
- 3,4-Dihydropyridin-2(1H)-one (CAS 57147-25-8)
- (4E)-2-{[(4-phenoxyphenyl)carbamoyl]methyl}tetradec-4-enoic acid (CAS 1024686-26-7)
- Losartan EP Impurity H (CAS 133909-99-6)
- 2-[(Tetrahydro-furan-2-carbonyl)-amino]-benzoic acid (CAS 626218-00-6)
- 6-Phthalimido-1-hexyne 6097-08-1 N-(5-Hexynyl)phthalimide N-Hex-5-ynylphthalimide (CAS 6097-08-1)
- n-(3-Acetylphenyl)-3-methoxybenzamide (CAS 341020-22-2)
- Linagliptin Impurity 134 (CAS 2469626-53-5)
- Ethyl (2S)-2-(methylamino)propanoate (CAS 54159-19-2)
- Pancreatic Polypeptide (31-36) Free Acid, human (CAS 192432-73-8)
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