(E)-3-(3-(((4-chlorophenyl)sulfonyl)methyl)-4-nitrophenyl)-3-oxopropanal O-methyl oxime CAS 303145-56-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303145-56-4 |
| Molecular Formula | C17H15ClN2O6S |
| Molecular Weight | 410.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-3-(3-(((4-chlorophenyl)sulfonyl)methyl)-4-nitrophenyl)-3-oxopropanal O-methyl oxime (CAS 303145-56-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H15ClN2O6S. Molecular weight: 410.83 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H15ClN2O6S |
| Molecular Weight | 410.83 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related E Standards
- N-((2-(4-chlorophenyl)-4-methylthiazol-5-yl)methyl)-4-(trifluoromethyl)benzamide (CAS 866018-58-8)
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- Methyl 2-(6-(4-chlorophenyl)-8-methoxy-1-methyl-4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepin-4-yl)acetate (CAS 1260530-41-3)
- 2-(4-(3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl)butanamido)benzamide (CAS 946321-13-7)
- 2-(4-Chlorophenyl)-6-[(2E)-3-[(3,4-dimethylphenyl)amino]prop-2-enoyl]-4-methyl-2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione (CAS 477854-27-6)
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Recommended Standards
- 7-(Benzyloxy)-N-(3-chloro-4-fluorophenyl)-6-methoxybenzo[d][1,2,3]triazin-4-amine (CAS 1956319-49-5)
- tert-Butyl ((5-chloro-2,4-difluorophenyl)sulfonyl)(thiazol-4-yl)carbamate, 97% (CAS 1235406-85-5)
- 4-(4-(Tert-butyl)phenyl)-2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 860612-54-0)
- Montelukast Acid Impurity Disodium Salt (CAS 213380-27-9)
- 3-Cyclopropoxy-4-iodobenzoic acid (CAS 1243349-19-0)
- tert-Butyl (1-cyano-3,3-dimethylbutan-2-yl)carbamate (CAS 1363405-95-1)
- 3-Pentylpiperidine hydrochloride (CAS 956324-40-6)
- 3-Methyl-1H-pyrazole-5-carboxylic acid (CAS 696-22-0)
- 4-Chloro-3-fluorobenzeneboronic acid pinacol ester, 97% (CAS 627525-83-1)
- Semaglutide impurity 67 (CAS CATO-C4X-222667)
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