3-(4-((4-Chlorobenzyl)oxy)phenyl)-1H-pyrazole-5-carbohydrazide CAS 763111-31-5
| CAS No. | 763111-31-5 |
| Molecular Formula | C17H15ClN4O2 |
| Molecular Weight | 342.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-(4-((4-Chlorobenzyl)oxy)phenyl)-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.
3-(4-((4-Chlorobenzyl)oxy)phenyl)-1H-pyrazole-5-carbohydrazide (CAS 763111-31-5), molecular formula C17H15ClN4O2 and molecular weight 342.78 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H15ClN4O2, 3-(4-((4-Chlorobenzyl)oxy)phenyl)-1H-pyrazole-5-carbohydrazide contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 342.78 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C17H15ClN4O2 |
| Molecular Weight | 342.78 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chlorobenzyl Standards
- 3-(4-((2-Chlorobenzyl)oxy)phenyl)-1H-pyrazole-5-carbohydrazide (CAS 634897-04-4)
- 6-(2-Chlorobenzyl)-3-((3-methoxyphenyl)amino)-1,2,4-triazin-5(4H)-one (CAS 535982-63-9)
- 2-(3-(3-Chlorobenzyl)-3,4-dihydrobenzo[4,5]imidazo[1,2-a][1,3,5]triazin-1(2H)-yl)ethan-1-ol (CAS 869715-94-6)
- 2-((2-Chlorobenzyl)sulfinyl)-N-(2-chlorophenyl)acetamide (CAS 339107-21-0)
- 2-((4-Chlorobenzyl)amino)-N-(2,3-dichlorophenyl)acetamide (CAS 303091-23-8)
- 6-((4-Chlorobenzyl)thio)-3,4-dihydro-2H-1,4-ethano-1,5-naphthyridine-7-carbonitrile (CAS 889950-49-6)
- 4-(4-Chlorobenzyl)-1-ethyl-6,7-dimethoxyisoquinoline (CAS 62334-27-4)
- 4-(4-Chlorobenzyl)-3-ethyl-6,7-dimethoxyisoquinoline (CAS 62334-41-2)
Recommended Standards
- 3-Chloro-1-(4-methoxyphenyl)-4-(m-tolylamino)-1H-pyrrole-2,5-dione (CAS 61892-19-1)
- 3-(3-Chloropropanamido)-N-phenylbenzofuran-2-carboxamide (CAS 887884-78-8)
- 3-chloro-4-[(4-methoxyphenyl)amino]-1-(4-methylphenyl)-1H-pyrrole-2,5-dione (CAS 303034-29-9)
- 3-(2-Chlorophenyl)-N-(3-methoxyphenyl)-5-methylisoxazole-4-carboxamide (CAS 331847-82-6)
- 2-Bromo-3-(bromomethyl)-5-chloro-4-(difluoromethyl)pyridine (CAS 1806032-29-0)
- N-(3-Chlorophenyl)-7-(4-chlorophenyl)-2,4-dimethylpyrrolo[1,2-a]pyrimidine-8-carboxamide (CAS 338419-69-5)
- 6929-40-4 N-Biotinyl-4-aminobenzoic acid Benzoic acid, 4-((5-(hexahydro-2-oxo-1H-thieno(3,4-d)imidazol-4-yl)-1-oxopentyl)amino)-, ion(1-)- Biot-pab B-Paba (CAS 6929-40-4)
- 2,5-Dibromo-4-nitro-1H-imidazole (CAS 6154-30-9)
- 3-(Chloromethyl)-2-ethylpyridine (CAS 194151-92-3)
- Trimethyl Arsenate (CAS 13006-30-9)
- 3-Fluoro-4-(hydroxymethyl)phenylboronic Acid (CAS 1082066-52-1)
- (E)-Pent-2-ene-1,5-diol (CAS 25073-26-1)
- (R)-4-benzyl-3-(2-chloroacetyl)oxazolidin-2-one (CAS 184714-56-5)
- Tirzepatide Impurity 16 (CAS CATO-C4X-324016)
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