3,5-Dimethyl-1H-pyrazole-1-carboximidhydrazide CAS 740056-17-1
| CAS No. | 740056-17-1 |
| Molecular Formula | C6H11N5 |
| Molecular Weight | 153.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3,5-Dimethyl-1H-pyrazole-1-carboximidhydrazide (CAS 740056-17-1) is a high-purity analytical reference standard with the molecular formula C6H11N5 and a molecular weight of 153.19 g/mol.
Based on its molecular formula C6H11N5, 3,5-Dimethyl-1H-pyrazole-1-carboximidhydrazide contains a nitrile group, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 153.19 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).
As a certified reference material (CRM), 3,5-Dimethyl-1H-pyrazole-1-carboximidhydrazide 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 | C6H11N5 |
| Molecular Weight | 153.19 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.) | 1986 |
| Nitrogen Atoms | 5 |
Related Dimethyl Standards
- n-[1-(1,5-dimethyl-1h-pyrazol-4-yl)ethylidene]hydroxylamine (CAS 1019067-48-1)
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- 1,5-Dimethyl-1H-pyrrole-2-carbohydrazide (CAS 133662-25-6)
- 1,3-dimethyl-1H,4H,5H,6H-pyrazolo[3,4-b][1,4]oxazine (CAS 1384430-50-5)
- 1-Acetyl-5,5-dimethyl-1H-pyrrol-2(5H)-one (CAS 143359-79-9)
- Methyl 1,4-dimethyl-1H-pyrrole-3-carboxylate (CAS 1810712-27-6)
- 1,3-Dimethyl-4-((methylamino)methylene)-1H-pyrazol-5(4H)-one (CAS 41106-20-1)
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Recommended Standards
- 2-Hydrazinyl-N,6-dimethylpyrimidin-4-amine (CAS 388622-91-1)
- 4-(2H-Tetrazol-2-yl)piperidine (CAS 766513-32-0)
- 2-Hydrazinyl-N,5-dimethylpyrimidin-4-amine (CAS 329783-11-1)
- 4-Amino-3,5-dimethyl-1H-pyrazole-1-carboximidamide (CAS 766483-29-8)
- 3-Bromo-8-(trifluoromethoxy)quinolin-4-amine (CAS 1065088-19-8)
- 2-(o-Tolyl)-1,4,5,6-tetrahydropyrimidine (CAS 151965-25-2)
- 2-(Aminomethyl)-3-(difluoromethyl)-5-methylpyridine-4-methanol (CAS 1806044-63-2)
- 2-Bromo-N-[4-chloro-2-(trifluoromethyl)phenyl]acetamide (CAS 1339344-06-7)
- (3-Fluorotetrahydro-2H-pyran-4-yl)methanol (CAS 1782433-52-6)
- Pemetrexed Impurity 17 (CAS CATO-C4X-172617)
- N-Ethyl-N-(5-{[3-(trifluoromethyl)benzyl]sulfanyl}-1,3,4-thiadiazol-2-yl)urea (CAS 692287-74-4)
- 3-(2-Aminoethyl)-5-[(4-tert-butylphenyl)methylidene]-1,3-thiazolidine-2,4-dione (CAS 341004-46-4)
- 3,5-Dichloro-6-fluoro-2,4-pyridinediamine (CAS 38875-71-7)
- Peptide Impurity 06 (CAS CATO-CPTD788806)
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