4-Chloro-3-methylphenyl 5-chloro-2-(methylthio)pyrimidine-4-carboxylate CAS 879958-32-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 879958-32-4 |
| Molecular Formula | C13H10Cl2N2O2S |
| Molecular Weight | 329.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-3-methylphenyl 5-chloro-2-(methylthio)pyrimidine-4-carboxylate (CAS 879958-32-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H10Cl2N2O2S. Molecular weight: 329.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H10Cl2N2O2S |
| Molecular Weight | 329.20 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-(Phenylethynyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 942069-85-4)
- Ethyl 2,4-dichloro-6-(phenylthio)pyrimidine-5-carboxylate (CAS 87847-36-7)
- 2-Methyl-2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indol-3-yl)propanoic acid (CAS 2304634-60-2)
- 138470-70-9 5-(Dimethylamino)-1-[4-(2-methylbenzamido)benzoyl]-2,3,4,5-tetrahydro-1H-benzazepine hydrochloride Mozavaptan hydrochloride N-[4-(5-Dimethylamino-2,3,4,5-tetrahydro-1-benzazepine-1-carbonyl)phenyl]-2-methylbenzamide hydrochloride OPC 31260 hydrochloride (CAS 138470-70-9)
- 3-ethyl-3-ethynyloxetane (CAS 1416323-31-3)
- (R)-3-(5-bromo-1H-indol-3-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 114873-17-5)
- 5-Butoxy-3-chloropyridazine (CAS 1346698-32-5)
- 3-Cyclohexyl-4-hydroxy-1H-1,2,4-triazol-5(4H)-one (CAS 112799-92-5)
- 2-(4-(4-Fluorophenyl)-1H-pyrazol-1-yl)propanoic acid (CAS 1394022-53-7)
- Semaglutide Impurity 142 (CAS CATO-C4X-2226142)
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