5-amino-1-benzyl-1H-pyrazole-4-carbohydrazide CAS 132835-00-8
| CAS No. | 132835-00-8 |
| Molecular Formula | C11H13N5O |
| Molecular Weight | 231.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 5-amino-1-benzyl-1H-pyrazole-4-carbohydrazide (CAS 132835-00-8), a certified reference material (molecular formula C11H13N5O, MW 231.25 g/mol) for analytical method development and quality control.
Structurally, 5-amino-1-benzyl-1H-pyrazole-4-carbohydrazide (C11H13N5O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 231.25 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 5-amino-1-benzyl-1H-pyrazole-4-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 | C11H13N5O |
| Molecular Weight | 231.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 5 |
Related amino Standards
- Methyl 4-((3-amino-1H-pyrazol-1-yl)methyl)benzoate (CAS 1003012-19-8)
- Methyl 2-((4-amino-1h-pyrazol-1-yl)methyl)benzoate (CAS 1004194-68-6)
- 3-[(3-amino-5-methyl-1h-pyrazol-1-yl)methyl]benzoic acid (CAS 1006433-75-5)
- 3-(4-Amino-3,5-dimethyl-1H-pyrazol-1-yl)benzoic acid (CAS 1015846-04-4)
- Methyl 4-amino-1-benzyl-1H-pyrazole-3-carboxylate (CAS 1021498-08-7)
- 5-(3-Amino-phenyl)-1H-pyrazole-3-carboxylicacidethylester (CAS 1025724-78-0)
- methyl 5-amino-1-benzyl-1H-imidazole-4-carboxylate (CAS 104316-76-9)
- N-[2-(5-Amino-4H-1,2,4-triazol-3-yl)ethyl]benzamide (CAS 108921-95-5)
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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