Methyl 4-(3,4-dimethoxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate CAS 301359-48-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 301359-48-8 |
| Molecular Formula | C15H18N2O4S |
| Molecular Weight | 322.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-(3,4-dimethoxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 301359-48-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H18N2O4S. Molecular weight: 322.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H18N2O4S |
| Molecular Weight | 322.38 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.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Methyl 3-(3-allylthioureido)-3-(benzo[d][1,3]dioxol-5-yl)propanoate (CAS 866144-43-6)
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- Isopropyl 2-((4-amino-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)acetate (CAS 573951-09-4)
- 4-Iodo-2,6-diisopropylaniline (CAS 140411-20-7)
- Methyl 3-(5-hexyl-4,5-dihydroisoxazol-3-yl)propanoate (CAS 65429-72-3)
- N-(5-((4-Bromobenzyl)thio)-1,3,4-thiadiazol-2-yl)cyclohexanecarboxamide (CAS 392302-74-8)
- 3-[(2,6-Dichlorobenzyl)oxy]benzoic acid (CAS 938273-34-8)
- ((1R,2R)-2-Aminocyclohexyl)methanol (CAS 178737-10-5)
- 5-Chloro-6-((2,3-dimethylphenyl)amino)pyrazine-2,3-dicarbonitrile (CAS 188710-71-6)
- Semaglutide Impurity 176 (CAS CATO-C4X-2226176)
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