N5,1-Diethyl-1H-pyrazole-4,5-diamine CAS 474649-93-9
| CAS No. | 474649-93-9 |
| Molecular Formula | C7H14N4 |
| Molecular Weight | 154.21 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 N5,1-Diethyl-1H-pyrazole-4,5-diamine.
CATO supplies N5,1-Diethyl-1H-pyrazole-4,5-diamine (CAS 474649-93-9), a certified reference material (molecular formula C7H14N4, MW 154.21 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H14N4, N5,1-Diethyl-1H-pyrazole-4,5-diamine contains a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 154.21 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.
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), N5,1-Diethyl-1H-pyrazole-4,5-diamine 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 | C7H14N4 |
| Molecular Weight | 154.21 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| 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.) | 2025 |
| Nitrogen Atoms | 4 |
Related N Standards
- 1,3-Diethyl-2-hydrazono-2,3-dihydro-1H-imidazole (CAS 754201-32-6)
- 4,4-Diethyl-5-methyl-4H-pyrazol-3-ol (CAS 90152-73-1)
- Diethyl Sulfate (CAS 64-67-5)
- 5,6-Diethyl-3-methyl-1,2,3,6-tetrahydropyrazine (CAS 539826-79-4)
- (Diethyl-1H-1,2,3-triazol-4-yl)methanol (CAS 1267385-57-8)
- [(1,5-diethyl-1H-pyrazol-4-yl)methyl]amine (CAS 1007540-87-5)
- 3,4-Diethyl-1-methyl-1h-pyrazol-5-amine (CAS 936940-25-9)
- 3,5-Diethyl-1-methyl-1H-pyrazol-4-amine (CAS 87675-34-1)
Recommended Standards
- N3,N3,N4,N4-Tetramethylfuran-3,4-diamine (CAS 676519-88-3)
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- N1-Isopropyl-1H-pyrrole-1,3,4-triamine (CAS 927416-06-6)
- N-Cyclopropylpyrrolidine-2-carboxamide (CAS 744992-83-4)
- 1-(2,2-Dimethoxyethyl)-2-methylbenzene (CAS 134769-79-2)
- Benzyl 1-hydroxy-6-azaspiro[3.4]octane-6-carboxylate (CAS 1419101-06-6)
- 2-(((6-Methoxypyridazin-3-yl)methyl)(methyl)amino)ethanol (CAS 1353961-06-4)
- (3R,4S)-4-(4-(difluoromethoxy)phenyl)-2-oxopyrrolidine-3-carboxylic acid (CAS 1784747-94-9)
- 2-((S)-1-((S)-2-Amino-5-guanidinopentanoyl)pyrrolidine-2-carboxamido)acetic acid (CAS 96817-14-0)
- 4-Ethyl-2-(piperidin-2-yl)hexan-1-amine (CAS 1306605-35-5)
- 4-Iodoadamantan-2-one (CAS 34302-17-5)
- 6-Bromo-5-chloro-N-methylquinazolin-2-amine, 97% (CAS 1644664-00-5)
- 2-[(2,4-Dichlorobenzyl)thio]-4,5-dihydro-1H-imidazole hydrochloride (CAS 938156-72-0)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788692)
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