1142199-70-9 (4E)-3-(Chloromethyl)-4-[(3-methylthiophen-2-yl)methylidene]-1,2-oxazol-5(4H)-one MFCD12027822 CAS 1142199-70-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1142199-70-9 |
| Molecular Formula | C10H8ClNO2S |
| Molecular Weight | 241.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1142199-70-9 (4E)-3-(Chloromethyl)-4-[(3-methylthiophen-2-yl)methylidene]-1,2-oxazol-5(4H)-one MFCD12027822 (CAS 1142199-70-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H8ClNO2S. Molecular weight: 241.69 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H8ClNO2S |
| Molecular Weight | 241.69 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related E Standards
- (E)-3-(chloromethyl)-4-((5-methylthiophen-2-yl)methylene)isoxazol-5(4H)-one (CAS 1142199-93-6)
- 3-(Chloromethyl)-5-(2-(methylthio)pyridin-3-yl)-1,2,4-oxadiazole (CAS 252914-65-1)
- 7-(Chloromethyl)-2-cyclopropyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one (CAS 946744-68-9)
- 5-(Chloromethyl)-3-(4-methoxyphenyl)-1,3-oxazolidin-2-one (CAS 121082-79-9)
- 5-(Chloromethyl)-3-(4,6-dimethylpyrimidin-2-yl)-1,3-oxazolidin-2-one (CAS 1256628-06-4)
- Methyl 2-(2-(chloromethyl)phenyl)-2-(methoxyimino)acetate (CAS 847027-68-3)
- 4-(Chloromethyl)-1-(3-fluoro-4-methoxyphenyl)-1H-1,2,3-triazole (CAS 1250819-39-6)
- 4-(Chloromethyl)-1-(3-fluorobenzyl)piperidine (CAS 1341899-73-7)
Recommended Standards
- 6-Methylquinoline-5-sulfonyl chloride (CAS 1118787-72-6)
- 3-(3-Chloro-4-fluorophenyl)-N-isopropylacrylamide (CAS 1090341-70-0)
- 4-Chloro-8-(methylsulfonyl)quinoline (CAS 114935-95-4)
- tert-butyl 4-hydroxy-4-(hydroxymethyl)piperidine-1-carboxylate (CAS 389889-80-9)
- (S)-1-(4-(2-(6-Amino-8-((6-bromobenzo[d][1,3]dioxol-5-yl)thio)-9H-purin-9-yl)ethyl)piperidin-1-yl)-1-oxopropan-2-yl L-alaninate (CAS 1310540-31-8)
- 1-iodo-2-methoxy-ethane (CAS 4296-15-5)
- Benzyl 2-propylpiperazine-1-carboxylate hydrochloride (CAS 1179361-53-5)
- Methyl 3-(3,5-dichlorophenyl)-3-oxopropanoate (CAS 677326-68-0)
- tert-Butyl 6-aminooctahydroisoquinoline-2(1H)-carboxylate (CAS 1246033-04-4)
- Peptide-GMF (CAS CATO-CPTD788469)
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