2-Amino-4-(trifluoromethyl)thiazole-5-carboxylic Acid CAS 239135-55-8
| CAS No. | 239135-55-8 |
| Molecular Formula | C5H3F3N2O2S |
| Molecular Weight | 212.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-Amino-4-(trifluoromethyl)thiazole-5-carboxylic Acid 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.
CATO supplies 2-Amino-4-(trifluoromethyl)thiazole-5-carboxylic Acid (CAS 239135-55-8), a certified reference material (molecular formula C5H3F3N2O2S, MW 212.15 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H3F3N2O2S, 2-Amino-4-(trifluoromethyl)thiazole-5-carboxylic Acid contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 212.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
Physical & Chemical Properties
| Molecular Formula | C5H3F3N2O2S |
| Molecular Weight | 212.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 2-Amino-5-(trifluoromethyl)thiazole-4-carboxylic acid (CAS 1086380-23-5)
- Methyl 4-amino-2-hydroxy-5-nitrobenzoate (CAS 106125-55-7)
- 2-Amino-4-methoxy-3-nitrobenzoic acid (CAS 106976-18-5)
- 4-Amino-3-methoxy-5-nitrobenzoic acid (CAS 1260657-84-8)
- 2-Amino-4-nitro-5-methoxybenzoic Acid (CAS 196194-99-7)
- 2-Amino-4-methoxy-5-nitrobenzoic acid (CAS 204254-66-0)
- 2-Amino-6-methoxy-3-nitrobenzoic acid (CAS 237056-73-4)
- 4-amino-2-methoxy-5-nitrobenzoate (CAS 59338-90-8)
Recommended Standards
- 2,2-Difluoro-2-(1H-pyrrolo[2,3-b]pyridin-3-yl)acetic acid (CAS 2091948-49-9)
- 3-(Difluoromethyl)-7-hydroxy-2H-chromen-2-one (CAS 2102410-22-8)
- 2,2-Difluoro-1,2-di(2-furyl)ethanone (CAS 748800-46-6)
- 3-hydroxy-5-(trifluoromethyl)thiophene-2-carboxylic acid (CAS 217959-85-8)
- (3S,4R)-1-methyl-4-(5-methylthiophen-2-yl)pyrrolidin-3-amine (CAS 1951371-64-4)
- 5-(1,3-Dimethyl-1h-pyrazol-4-yl)isoxazole-4-sulfonyl chloride (CAS 1005632-94-9)
- 3,5-Difluoro-4'-propyl-1,1'-biphenyl (CAS 137528-87-1)
- Cholesterol hemisuccinate (CAS 1510-21-0)
- Dotinurad Impurity 41 (CAS CATO-C4X-249441)
- 3,5-Dichlorobisphenol A (CAS 14151-65-6)
- Sertraline Impurity 77 (CAS CATO-C4X-134477)
- 3,6-Dimethyl-3,4-dihydropyrido[2,3-b]pyrazin-2(1H)-one (CAS 159104-35-5)
- 4-Methyl-2-Nitroanisole (CAS 119-10-8)
- Semaglutide impurity 206 (CAS CATO-C4X-2226206)
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