3-(5-Chlorothiophen-2-yl)-N'-(4-ethylbenzylidene)-1H-pyrazole-5-carbohydrazide CAS 303106-98-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303106-98-1 |
| Molecular Formula | C17H15ClN4OS |
| Molecular Weight | 358.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(5-Chlorothiophen-2-yl)-N'-(4-ethylbenzylidene)-1H-pyrazole-5-carbohydrazide (CAS 303106-98-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H15ClN4OS. Molecular weight: 358.85 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H15ClN4OS |
| Molecular Weight | 358.85 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 | 4 |
| Sulfur Atoms | 1 |
Related Chlorothiophen Standards
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- 2-((5-(5-Chlorothiophen-2-yl)-1,3,4-oxadiazol-2-yl)thio)-N-(5-methylisoxazol-3-yl)acetamide (CAS 850937-46-1)
- (5-Chlorothiophen-2-yl)(4-(((furan-2-ylmethyl)thio)methyl)piperidin-1-yl)methanone (CAS 1396848-45-5)
- 5-(((5-Chlorothiophen-2-yl)sulfonyl)methyl)-3-(m-tolyl)-1,2,4-oxadiazole (CAS 1105200-17-6)
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- N-(4-(5-Chlorothiophen-2-yl)thiazol-2-yl)-2-nitrobenzamide (CAS 330677-85-5)
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Recommended Standards
- 3-(4-Allyl-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)-1-(4-chlorobenzyl)pyridin-2(1H)-one (CAS 400074-99-9)
- 3,5-Dimethyl-2,4,6-tribromophenol (CAS 56759-60-5)
- 3-(4-Allyl-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)-1-(3-chlorobenzyl)pyridin-2(1H)-one (CAS 242472-30-6)
- 1-Pentyl-1H-pyrrole-2,5-dione (CAS 19775-00-9)
- Ethyl 1-methylazetidine-2-carboxylate (CAS 42364-44-3)
- N-Phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 949115-03-1)
- Magnoloside D (CAS 1418309-03-1)
- 6-((2-Chlorophenyl)amino)-2-(methylthio)pyrimidine-4-carboxylic acid (CAS 6307-59-1)
- [(4-bromo-2-fluorophenyl)methyl](pyridin-2-ylmethyl)amine dihydrochloride (CAS 1197922-95-4)
- His-Cyclic-Semaglutide (CAS CATO-C4X-2226182)
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