N'-[(1Z)-(2,4-Dichlorophenyl)methylidene]-3-(1H-pyrrol-1-yl)thiophene-2-carbohydrazide CAS 478063-24-0
| CAS No. | 478063-24-0 |
| Molecular Formula | C16H11Cl2N3OS |
| Molecular Weight | 364.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N'-[(1Z)-(2,4-Dichlorophenyl)methylidene]-3-(1H-pyrrol-1-yl)thiophene-2-carbohydrazide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
N'-[(1Z)-(2,4-Dichlorophenyl)methylidene]-3-(1H-pyrrol-1-yl)thiophene-2-carbohydrazide (CAS 478063-24-0), molecular formula C16H11Cl2N3OS and molecular weight 364.25 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N'-[(1Z)-(2,4-Dichlorophenyl)methylidene]-3-(1H-pyrrol-1-yl)thiophene-2-carbohydrazide (C16H11Cl2N3OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 364.25 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C16H11Cl2N3OS |
| Molecular Weight | 364.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- N-(3,5-dichlorophenyl)-4-methyl-2-(pyridin-2-yl)thiazole-5-carboxamide (CAS 400079-03-0)
- Sitagliptin Impurity 83 (CAS 1574485-30-5)
- n-(3,4-Dichlorophenyl)-4-methyl-2-(pyridin-2-yl)thiazole-5-carboxamide (CAS 400079-04-1)
- 3-Bromo-2-methyl-1-tosyl-1H-indole (CAS 1060812-81-8)
- (R)-2-Amino-3,3-difluoro-4-methylpentanoic acid (CAS 2095886-36-3)
- Riddelliine (CAS 23246-96-0)
- n-(1-Oxo-1-(pyrrolidin-1-yl)propan-2-yl)furan-2-carboxamide (CAS 1096701-77-7)
- Dicarboxylate of Chloramphenicol Side Chain Acid Polymer (CAS CATO-C4X-232137)
- 2-((3-Chloropyrazin-2-yl)methyl)isoindoline-1,3-dione (CAS 867165-55-7)
- 2-Chloro-6-(trifluoromethoxy)pyrazine (CAS 1261577-13-2)
- 2-Methoxy-4-((2-(trifluoromethyl)quinazolin-4-yl)oxy)benzaldehyde (CAS 339018-54-1)
- Benzenebutanol, 4-amino-3-(dimethylphosphinyl)- (CAS 2919691-71-5)
- Avanafil Impurity 100 (CAS CATO-C4X-1118100)
- D-[Phe]6-Liraglutide (CAS CATO-C4X-199235)
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