2-{2-[3-Methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl]-4-phenyl-1,3-thiazol-5-yl}acetohydrazide CAS 955976-95-1
| CAS No. | 955976-95-1 |
| Molecular Formula | C16H14F3N5OS |
| Molecular Weight | 381.38 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 2-{2-[3-Methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl]-4-phenyl-1,3-thiazol-5-yl}acetohydrazide.
2-{2-[3-Methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl]-4-phenyl-1,3-thiazol-5-yl}acetohydrazide (CAS 955976-95-1), molecular formula C16H14F3N5OS and molecular weight 381.38 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H14F3N5OS, 2-{2-[3-Methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl]-4-phenyl-1,3-thiazol-5-yl}acetohydrazide contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 381.38 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-{2-[3-Methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl]-4-phenyl-1,3-thiazol-5-yl}acetohydrazide 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 | C16H14F3N5OS |
| Molecular Weight | 381.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- Methyl 3-(4-(3-(3-(trifluoromethyl)phenyl)-1H-pyrazol-5-yl)piperidin-1-yl)propanoate (CAS 1030386-15-2)
- 5-(1-Methyl-3-(trifluoromethyl)-1H-thieno[2,3-c]pyrazol-5-yl)-4-phenyl-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 338414-85-0)
- (2Z)-2-[(4-{[5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)methylidene]-2,3-dihydro-1H-inden-1-one (CAS 268563-95-7)
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Recommended Standards
- 2-((4-(3,4-Dimethoxyphenyl)-1-methyl-1H-pyrazol-5-yl)carbamoyl)benzoic acid (CAS 956612-11-6)
- 4-(5-(3-Nitrophenyl)-3-(p-tolyl)-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid (CAS 332390-96-2)
- 2-((1-Cyanocyclopentyl)amino)-2-oxoethyl 4-(furan-2-carboxamido)benzoate (CAS 871921-45-8)
- 6-(4-Methoxyphenyl)-2-((3,4,4-trifluorobut-3-en-1-yl)thio)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine (CAS 672951-82-5)
- 4-[4-(hydroxymethyl)-1-methyl-1H-pyrazol-3-yl]benzonitrile (CAS 1443981-26-7)
- 1-[6-(trifluoromethyl)pyrimidin-4-yl]piperidine-4-carboxylic acid (CAS 1448854-86-1)
- (1R,8S)-8-((tert-Butoxycarbonyl)amino)cyclooct-4-ene-1-carboxylic acid (CAS 1239999-10-0)
- 5-Isopropoxypentane-1-sulfonyl chloride (CAS 1342739-40-5)
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- N-[(4-Methoxybenzyl)oxy]-2-nitrobenzenesulfonamide (CAS 1384122-86-4)
- 1-(Piperidine-4-carbonyl)pyrrolidine-2-carboxamide hydrochloride (CAS 1231925-79-3)
- 4-(4-Bromophenyl)butanenitrile (CAS 1057676-07-9)
- 1-(3,4-Difluorophenyl)-2,2-dimethoxyethan-1-ol (CAS 1461708-78-0)
- ((Cys31,Nva34)-Neuropeptide Y (27-36))2 (CAS 172997-92-1)
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