N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)hydrazinecarbothioamide CAS 96447-49-3
| CAS No. | 96447-49-3 |
| Molecular Formula | C12H15N5OS |
| Molecular Weight | 277.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 277.35 g/mol gives N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)hydrazinecarbothioamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)hydrazinecarbothioamide (CAS 96447-49-3), a certified reference material (molecular formula C12H15N5OS, MW 277.35 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H15N5OS, N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)hydrazinecarbothioamide contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 277.35 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.
As a certified reference material (CRM), N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)hydrazinecarbothioamide 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 | C12H15N5OS |
| Molecular Weight | 277.35 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-[(4-ethyl-5-phenyl-4h-1,2,4-triazol-3-yl)sulfanyl]acetohydrazide (CAS 893726-25-5)
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- (E)-1-(7-(2-(dimethylamino)vinyl)-2-(methylthio)-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)ethan-1-one (CAS 1306753-65-0)
- N-(4-Ethylphenyl)-2-[(1-methyl-1H-1,2,3,4-tetrazol-5-yl)sulfanyl]acetamide (CAS 306732-44-5)
- 4,4,9,9-tetrakis(4-hexylphenyl)-4,9-dihydro-s-indeno[1,2-b:5,6-b']dithiophene-2,7-di aldehyde (CAS 1884694-93-2)
- (2s)-2-Amino-4-methylhexanoic acid (CAS 19833-02-4)
- 5-(4-Fluorophenyl)-2-thioxo-2,3-dihydro-1H-imidazole-4-carboxylic acid (CAS 1311254-68-8)
- 6-Ethoxy-5-methoxy-1H-indole (CAS 15937-18-5)
- Methyl 5-(aminomethyl)-2-bromobenzoate (CAS 1823870-92-3)
- Tert-butyl 3-(aminomethyl)thiomorpholine-4-carboxylate (CAS 1220039-36-0)
- 4'-(Tert-butyl)-2,6-dimethyl-[1,1'-biphenyl]-4-ol (CAS 906101-33-5)
- 1-(1,3-Dimethylpiperidin-4-yl)-pyrrolidine-2-carboxylic acid (CAS 1452577-30-8)
- Linezolid Impurity 111 (CAS 588708-63-8)
- Insulin Degludec Impurity 11 (CAS CATO-C4X-215711)
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