5-(Aminomethyl)-1h-pyrazol-3-ol CAS 33512-95-7
| CAS No. | 33512-95-7 |
| Molecular Formula | C4H7N3O |
| Molecular Weight | 113.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-(Aminomethyl)-1h-pyrazol-3-ol.
CATO supplies 5-(Aminomethyl)-1h-pyrazol-3-ol (CAS 33512-95-7), a certified reference material (molecular formula C4H7N3O, MW 113.12 g/mol) for analytical method development and quality control.
5-(Aminomethyl)-1h-pyrazol-3-ol (C4H7N3O) contains an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
As a certified reference material (CRM), 5-(Aminomethyl)-1h-pyrazol-3-ol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
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.) | 1966 |
| 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)-2,4-dihydro-3H-pyrazol-3-one (CAS 757161-05-0)
- 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
- 4-ethyl-1,2,5-oxadiazol-3-amine (CAS 763141-02-2)
- 4-Azidobutanal (CAS 99545-47-8)
- 5-Amino-1-methyl-1H-pyrazol-3-ol (CAS 857985-10-5)
- 4-azidobutan-2-one (CAS 3777-68-2)
- 3,3-Diethylpiperidine (CAS 37832-45-4)
- 1-(3-Amino-4-methylphenyl)-1-propanone (CAS 103028-85-9)
- tert-Butyl 3H-spiro[benzo[f][1,4]oxazepine-2,4'-piperidine]-4(5H)-carboxylate (CAS 2126177-04-4)
- N-(3-(2,2,2-trifluoroethoxy)benzyl)propan-2-amine (CAS 1095116-27-0)
- Tert-butyl methyl(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohex-3-en-1-yl)carbamate (CAS 1572399-64-4)
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