N'-Benzylidene-3-(5-chlorothiophen-2-yl)-1H-pyrazole-5-carbohydrazide CAS 302918-74-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 302918-74-7 |
| Molecular Formula | C15H11ClN4OS |
| Molecular Weight | 330.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N'-Benzylidene-3-(5-chlorothiophen-2-yl)-1H-pyrazole-5-carbohydrazide (CAS 302918-74-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H11ClN4OS. Molecular weight: 330.79 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H11ClN4OS |
| Molecular Weight | 330.79 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 N Standards
- 2-(5-Benzylidene-4-oxo-2-thioxothiazolidin-3-yl)ethane-1-sulfonic acid (CAS 853903-43-2)
- 4-Benzylidene-2-methyl-1,2,3,4-tetrahydroacridine-9-carboxylic acid (CAS 721413-92-9)
- N-Benzylidene-3-(4,6-dichloropyrimidin-2-yl)aniline (CAS 89508-70-3)
- N-Benzylidene-4-(4,6-dichloropyrimidin-2-yl)aniline (CAS 89508-36-1)
- (Z)-4-Benzylidene-2-(2-bromophenyl)oxazol-5(4H)-one (CAS 849770-51-0)
- N'-Benzylidene-3-(3-nitrophenyl)-1H-pyrazole-5-carbohydrazide (CAS 302918-38-3)
- 4-Benzylidene-1,3-diphenyl-1H-pyrazol-5(4H)-one (CAS 36221-08-6)
- N-Benzylidene-4-(5-phenyloxazol-2-yl)aniline (CAS 61125-37-9)
Recommended Standards
- N-(5-(2-Chloropyridin-4-yl)-1,3,4-thiadiazol-2-yl)-2-phenylacetamide (CAS 474327-31-6)
- (5E)-5-(3-Chloro-4-hydroxybenzylidene)-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one 497835-71-9 (CAS 497835-71-9)
- N-(5-((6-Chloropyridin-3-yl)methyl)-1,3,4-thiadiazol-2-yl)benzamide (CAS 848130-92-7)
- Ethyl 2-methoxy-5-methylnicotinate (CAS 1227509-11-6)
- 4,4,5,5-Tetramethyl-2-(3-((methylsulfonyl)methyl)phenyl)-1,3,2-dioxaborolane (CAS 1864802-09-4)
- 8-(4-Methylbenzoyl)-2,3-dihydroimidazo[1,2-a]pyridin-5(1H)-one (CAS 126004-53-3)
- {3-[5-(4-Fluorophenyl)-1-methylpyrazol-3-yl]propyl}(methyl)amine (CAS 1181826-38-9)
- 6-bromo-N-methyl-3,4-dihydro-2H-1-benzopyran-4-amine hydrochloride (CAS 1607263-14-8)
- 4-Amino-2-chloro-5-hydroxypyrimidine (CAS 943995-31-1)
- Experimental Allergic Encephalitogenic Peptide (CAS 29705-92-8)
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