N'-(4-Methoxybenzylidene)-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carbohydrazide CAS 332390-41-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 332390-41-7 |
| Molecular Formula | C21H18N4O2S |
| Molecular Weight | 390.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N'-(4-Methoxybenzylidene)-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carbohydrazide (CAS 332390-41-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H18N4O2S. Molecular weight: 390.46 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H18N4O2S |
| Molecular Weight | 390.46 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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 |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related N Standards
- 8-(4-Methoxybenzylidene)-4-(4-methoxyphenyl)-3,4,5,6,7,8-hexahydroquinazoline-2(1H)-thione (CAS 65331-30-8)
- 5-((Z)-4-Methoxybenzylidene)-3-((4-methoxybenzylidene)amino)-2-thioxothiazolidin-4-one (CAS 94258-53-4)
- (Z)-(2-((2-(4-Methoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetyl)-D-alanine (CAS 956947-68-5)
- (4-Methoxybenzylidene)triphenylphosphorane (CAS 21960-26-9)
- 3-(2-(4-Methoxybenzylidene)hydrazinyl)-5,6-diphenyl-1,2,4-triazine (CAS 101379-65-1)
- 3-(4-(4-Methoxybenzylidene)-2,3-dioxopyrrolidin-1-yl)propanoic acid (CAS 76628-84-7)
- 6-(5-(2-Methoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)hexanoic acid (CAS 301688-56-2)
- 6-(5-(4-Methoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)hexanoic acid (CAS 303798-57-4)
Recommended Standards
- N-(4,5-Diphenyl-1H-1,2,3-triazol-1-yl)-4-methylbenzenesulfonamide (CAS 40679-60-5)
- N-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)-4-((2-methylpiperidin-1-yl)sulfonyl)benzamide (CAS 850935-88-5)
- 7-(5,7-Dimethyl-2-oxoindolin-3-ylidene)-3-phenyl-3,4-dihydro-2H-thiazolo[3,2-a][1,3,5]triazin-6(7H)-one (CAS 840476-99-5)
- 5-Bromo-4-(methylthio)pyridine-3-sulfonamide (CAS 1352507-63-1)
- 2-(2H-1,3-Benzodioxol-5-yl)acetamide (CAS 5661-47-2)
- 2-Propenoic acid, 2-methyl-, dodecyl ester, polymer with ethenyl acetate and 2-oxiranylmethyl 2-methyl-2-propenoate (CAS 72812-43-2)
- Indacaterol Impurity 29 (CAS 1446354-19-3)
- 2,6-Dibromo-4-fluorophenyl isothiocyanate (CAS 1000578-01-7)
- 2,6-Dichloro-3,4-dimethoxybenzaldehyde (CAS 480439-30-3)
- D-[Phe]6-Liraglutide (CAS CATO-C4X-199235)
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