3-(3,5-Dimethyl-1h-pyrazol-4-yl)propanohydrazide CAS 634884-72-3
| CAS No. | 634884-72-3 |
| Molecular Formula | C8H14N4O |
| Molecular Weight | 182.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H14N4O, 3-(3,5-Dimethyl-1h-pyrazol-4-yl)propanohydrazide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 182.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
3-(3,5-Dimethyl-1h-pyrazol-4-yl)propanohydrazide (CAS 634884-72-3), molecular formula C8H14N4O and molecular weight 182.22 g/mol, is a CATO reference standard with documented purity and traceability.
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), 3-(3,5-Dimethyl-1h-pyrazol-4-yl)propanohydrazide 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 | C8H14N4O |
| Molecular Weight | 182.22 g/mol |
| Appearance | Off-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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
Related Dimethyl Standards
- Ethyl 2-(3,5-dimethyl-1h-pyrazol-1-yl)acetate (CAS 10199-60-7)
- n-(3,5-Dimethyl-1h-pyrazol-4-yl)-2-(methylamino)acetamide (CAS 1022922-11-7)
- methyl 2-(3,5-dimethyl-1H-pyrazol-4-yl)propanoate (CAS 1093416-52-4)
- 3-(3,5-dimethyl-1H-pyrazol-4-yl)-2-methylpropanoic acid (CAS 1093430-18-2)
- (4-Ethyl-3,5-dimethyl-1H-pyrazol-1-yl)acetic acid 0006AD 1177352-85-0 C9H14N2O2 (CAS 1177352-85-0)
- methyl 3-(3,5-dimethyl-1H-pyrazol-4-yl)propanoate (CAS 1286695-09-7)
- 3-(3,5-dimethyl-1H-pyrazol-4-yl)butanoic acid (CAS 1423025-74-4)
- 2,2-Dimethyl-4-(1h-pyrazol-1-yl)butanoic acid (CAS 1487123-33-0)
Recommended Standards
- 3-(3,5-Dimethyl-1H-pyrazol-1-yl)propanehydrazide (CAS 313050-27-0)
- 3-(4-(Hydroxymethyl)phenoxy)propan-1-ol (CAS 341035-93-6)
- 3-(3,5-Dimethyl-1h-pyrazol-1-yl)butanoic acid (CAS 890592-88-8)
- 3-(Naphthalen-2-yl)acrylaldehyde (CAS 20884-05-3)
- [(4-Chlorophenyl)methyl](prop-2-en-1-yl)amine (CAS 69957-80-8)
- PM 00104DISCONTINUED (CAS 308359-57-1)
- Ethyl 2-(quinolin-6-yl)propanoate (CAS 1193317-61-1)
- Methyl 6-hydroxy-2-(2-methoxy-2-oxoethyl)nicotinate (CAS 766548-57-6)
- Phenyl-1-thio-β-D-glucopyranoside (CAS 2936-70-1)
- 6,6-Difluoro-7,8,9,10-tetrahydrobenzo[8]annulen-5(6H)-one (CAS 1238627-55-8)
- Methyl 2,3-dichloro-4-methylbenzoate (CAS 149543-63-5)
- 1-(3-Ethoxyindolizin-1-yl)ethanone (CAS 109017-90-5)
- (2-(4-Chloro-3-fluorophenoxy)phenyl)methanol (CAS 477887-07-3)
- Neuropeptide Y, human (CAS 98264-90-5)
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