5-(Aminomethyl)-2,4-dihydro-3H-pyrazol-3-one CAS 757161-05-0
| CAS No. | 757161-05-0 |
| Molecular Formula | C4H7N3O |
| Molecular Weight | 113.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(Aminomethyl)-2,4-dihydro-3H-pyrazol-3-one (CAS 757161-05-0), a certified reference material (molecular formula C4H7N3O, MW 113.12 g/mol) for analytical method development and quality control.
Based on its molecular formula C4H7N3O, 5-(Aminomethyl)-2,4-dihydro-3H-pyrazol-3-one contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 113.12 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.
CATO manufactures 5-(Aminomethyl)-2,4-dihydro-3H-pyrazol-3-one 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 | C4H7N3O |
| Molecular Weight | 113.12 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
Related Aminomethyl Standards
- 4-(Aminomethyl)-1,3-dihydro-2H-imidazol-2-one (CAS 150462-76-3)
- 5-(Aminomethyl)-4H-1,2,4-triazol-3-amine (CAS 158773-33-2)
- 4-(Aminomethyl)-2,3-dihydro-1H-pyrazol-3-one (CAS 1638764-32-5)
- 5-(Aminomethyl)-1h-pyrazol-3-ol (CAS 33512-95-7)
- 3-(aminomethyl)bicyclo[1.1.1]pentan-1-ol (CAS 1936346-28-9)
- 2-(Aminomethyl)cyclopentanone (CAS 771571-00-7)
- 3-(Aminomethyl)thiophene (CAS 27757-86-4)
- 3-(Aminomethyl)pyridine-2,4,5,6-d (CAS 1020719-00-9)
Recommended Standards
- 5-Amino-1-methyl-1H-pyrazol-3-ol (CAS 857985-10-5)
- 4-ethyl-1,2,5-oxadiazol-3-amine (CAS 763141-02-2)
- 5-amino-2-methyl-2,3-dihydro-1H-pyrazol-3-one (CAS 74530-10-2)
- 4-Azidobutanal (CAS 99545-47-8)
- 4-(Difluoromethyl)-5-nitropicolinoyl chloride (CAS 1805131-98-9)
- 1-(4-Bromophenyl)-2-((2,2-difluorovinyl)oxy)ethan-1-one (CAS 1334148-34-3)
- 3-methyl-4-(trifluoromethoxy)benzoic acid (CAS 1261753-62-1)
- 4-(Difluoromethyl)-1,3-dioxolan-2-one (CAS 186098-91-9)
- tert-Butyl(3-fluoro-2-nitrophenoxy)dimethylsilane (CAS 1881289-49-1)
- Methyl 1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole-2-carboxylate (CAS 2377607-43-5)
- 3-(2-Methylthiazol-5-yl)prop-2-en-1-ol (CAS 1563677-54-2)
- 5-Methyl-4-((p-tolyloxy)methyl)thiophene-2-carbaldehyde (CAS 869950-36-7)
- 3-(2,3,4,9-Tetrahydro-1H-pyrido[3,4-b]indol-1-yl)indolin-2-one (CAS 879771-67-2)
- Fas C- Terminal Tripeptide (CAS 189109-90-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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