1H-Pyrazole-5-amine CAS 916420-28-5
| CAS No. | 916420-28-5 |
| Molecular Formula | C9H28N3O15P5 |
| Molecular Weight | N/A |
| 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.
1H-Pyrazole-5-amine (CAS 916420-28-5), molecular formula C9H28N3O15P5Na and molecular weight 596.19 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H28N3O15P5Na, 1H-Pyrazole-5-amine contains a carbohydrate-derived structure, an amide group, a phosphate ester group; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 596.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 1H-Pyrazole-5-amine 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 | C9H28N3O15P5 7*Na |
| Molecular Weight | 596.19 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -2.5 |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
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- Bisoprolol EP Impurity B HCl (CAS CATO-C4X-124740)
- 4-Isobutylpyridine Hydrochloride (CAS 1049728-62-2)
- (7-Amino-3,4-dihydro-2H-quinolin-1-yl)-cyclopropyl-methanone (CAS 927996-40-5)
- 5-(4-Bromo-2-methylphenyl)-1,3-oxazole (CAS 501944-47-4)
- Acetyl-Exenatide trifluoroacetate salt (CAS 305815-28-5)
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