Ethyl 4-(2-chloro-6-fluorophenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate CAS 134074-31-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 134074-31-0 |
| Molecular Formula | C14H14ClFN2O2S |
| Molecular Weight | 328.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-(2-chloro-6-fluorophenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 134074-31-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H14ClFN2O2S. Molecular weight: 328.79 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H14ClFN2O2S |
| Molecular Weight | 328.79 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3,4,5-Tribromo-1H-pyrrole-2-carbonitrile (CAS 130511-67-0)
- 2-(Di-Boc-Amino)-3-chloro-pyridine (CAS 1562232-96-5)
- 2-Amino-4-(4-chlorophenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 107753-00-4)
- diisooctylthiophosphinic acid (CAS 132767-86-3)
- 5-Bromo-2-fluoro-3-methoxybenzamide (CAS 2090556-93-5)
- Risperidone RC 21 (CAS 84163-47-3)
- 1-(4-methylphenyl)-1H-pyrazol-3-amine hydrochloride (CAS 1909316-57-9)
- 4-(Methoxymethoxy)-3-(trifluoroacetyl)chlorobenzene (CAS 1408279-24-2)
- Pomalidomide Impurity 23 (CAS 191732-76-0)
- Semaglutide Impurity 149 (CAS CATO-C4X-2226149)
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