(E)-N'-((1H-Indol-3-yl)methylene)-3-(4-butoxyphenyl)-1H-pyrazole-5-carbohydrazide CAS 1285683-75-1
| CAS No. | 1285683-75-1 |
| Molecular Formula | C23H23N5O2 |
| Molecular Weight | 401.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(E)-N'-((1H-Indol-3-yl)methylene)-3-(4-butoxyphenyl)-1H-pyrazole-5-carbohydrazide (CAS 1285683-75-1) is a high-purity analytical reference standard with the molecular formula C23H23N5O2 and a molecular weight of 401.46 g/mol.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, (E)-N'-((1H-Indol-3-yl)methylene)-3-(4-butoxyphenyl)-1H-pyrazole-5-carbohydrazide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 401.46 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures (E)-N'-((1H-Indol-3-yl)methylene)-3-(4-butoxyphenyl)-1H-pyrazole-5-carbohydrazide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C23H23N5O2 |
| Molecular Weight | 401.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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.) | 1990 |
| Nitrogen Atoms | 5 |
Recommended Standards
- N-(4-(2-Cyanopropan-2-yl)-3-(pyridin-3-yl)phenyl)-3,4-dimethoxybenzamide (CAS 1067191-08-5)
- WEHI-345 (CAS 1354825-58-3)
- 11-(1H-indol-3-yl)-3,3-dimethyl-1-oxo-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepine-7-carboxylic acid (CAS 1024355-02-9)
- Tert-butyl 4-(4-(4-(ethoxycarbonyl)-1H-pyrazol-1-yl)pyridin-2-yl)piperazine-1-carboxylate (CAS 1429309-49-8)
- 3-Aminoisoquinolin-6-ol (CAS 1416438-30-6)
- 2-(Methoxycarbonyl)-5-methylthiophene-3-boronic acid (CAS 2377608-82-5)
- N1-(4-Bromo-3-methylphenyl)-6-methylbenzene-1,2-diamine (CAS 1075282-55-1)
- 3-Fluoro-2-(trifluoromethyl)pyridine-4-acetonitrile (CAS 1227514-88-6)
- 5-(Fmoc-amino)valeric acid (CAS 123622-48-0)
- 1-(Bromomethyl)-2,5-difluoro-4-methoxybenzene (CAS 873373-81-0)
- (1H-indol-3-yl)methanamine oxalate (CAS 296775-93-4)
- Etoricoxib Impurity 5(hexafluorophosphate) (CAS 291756-76-8)
- 1,3-Dioxolane, 2,4-dimethyl-2-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)- (CAS 131812-67-4)
- Semaglutide Impurity 124 (CAS CATO-C4X-2226124)
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 18665070610 / Nicole.chen@cato-chem.com