(2E)-2-[2-(4-Chlorophenyl)hydrazin-1-ylidene]-3-oxo-3-(thiophen-2-yl)propanal CAS 338400-26-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338400-26-3 |
| Molecular Formula | C13H9ClN2O2S |
| Molecular Weight | 292.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2E)-2-[2-(4-Chlorophenyl)hydrazin-1-ylidene]-3-oxo-3-(thiophen-2-yl)propanal (CAS 338400-26-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H9ClN2O2S. Molecular weight: 292.74 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H9ClN2O2S |
| Molecular Weight | 292.74 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 10.0 |
| 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
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- [6-(4-Chlorophenyl)imidazo[2,1-b][1,3]thiazol-3-yl]acetic acid (CAS 68347-92-2)
- 1-(2-Chlorophenyl)-3-methyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid (CAS 328028-97-3)
- 1-(3-Chlorophenyl)-3-methyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid (CAS 565171-07-5)
- 1-(4-Chlorophenyl)-3-methyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid (CAS 326618-92-2)
- 1-{1-[3-(4-chlorophenyl)-1,2,4-oxadiazol-5-yl]ethyl}piperazine (CAS 1000933-05-0)
- 3-[(1E)-1-[2-(4-Chlorophenyl)hydrazin-1-ylidene]ethyl]-4-hydroxy-6-methyl-2H-pyran-2-one (CAS 114658-00-3)
Recommended Standards
- 6-Chloro-1-(phenylsulfonyl)-1H-pyrrolo[3,2-b]pyridine (CAS 1799439-13-6)
- 5-Chloro-N-(2-methylpyrazolo[1,5-a]pyrimidin-6-yl)thiophene-2-carboxamide (CAS 1797225-27-4)
- 7-Chloro-1-(phenylsulfonyl)-1H-pyrrolo[3,2-b]pyridine (CAS 1682655-04-4)
- methyl 2H-imidazole-2-carboxylate (CAS 99560-59-5)
- 1-(4-((1-(2-Hydroxyethyl)-1H-benzo[d]imidazol-2-yl)methoxy)phenyl)ethan-1-one (CAS 891449-68-6)
- 3-Methoxy-4-(piperidin-1-yl)aniline (CAS 186090-34-6)
- 5-Hydroxyazepan-2-one (CAS 23435-09-8)
- Phenyl(piperidin-3-yl)methanol (CAS 339547-59-0)
- 4-Bromo-2-nitrobenzene-1-sulfonyl chloride (CAS 89465-98-5)
- Semaglutide Impurity 6 (CAS 62-57-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com