2-((tert-Butoxycarbonyl)amino)-5-(trifluoromethyl)thiophene-3-carboxylic acid CAS 1260667-04-6
| CAS No. | 1260667-04-6 |
| Molecular Formula | C11H12F3NO4S |
| Molecular Weight | 311.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H12F3NO4S, 2-((tert-Butoxycarbonyl)amino)-5-(trifluoromethyl)thiophene-3-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 311.28 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).
CATO supplies 2-((tert-Butoxycarbonyl)amino)-5-(trifluoromethyl)thiophene-3-carboxylic acid (CAS 1260667-04-6), a certified reference material (molecular formula C11H12F3NO4S, MW 311.28 g/mol) for analytical method development and quality control.
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), 2-((tert-Butoxycarbonyl)amino)-5-(trifluoromethyl)thiophene-3-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.
Physical & Chemical Properties
| Molecular Formula | C11H12F3NO4S |
| Molecular Weight | 311.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related tert Standards
- 2-((tert-Butoxycarbonyl)amino)-2-(diethoxyphosphoryl)acetic acid (CAS 856668-36-5)
- 1-(tert-Butoxycarbonyl)-7-fluoro-4-methoxyindoline-2-carboxylic acid (CAS 2137443-15-1)
- 2-((tert-Butoxycarbonyl)amino)-3-(4-hydroxy-3-methoxyphenyl)propanoic acid (CAS 129048-72-2)
- 2-(5-(tert-Butoxycarbonyl)-3-(ethoxycarbonyl)-4-methyl-1H-pyrrol-2-yl)acetic acid (CAS 945381-56-6)
- 3-{[(tert-Butoxycarbonyl)amino]methyl}-2-formyl-1,1-biphenyl (CAS 927801-57-8)
- 3-((Tert-butoxycarbonyl)amino)-3-(4-(methylthio)phenyl)propanoic acid (CAS 454473-83-7)
- 2-(2-(Tert-butoxycarbonyl)-2-azaspiro[5.5]Undecan-9-yl)acetic acid (CAS 2306265-10-9)
- 2-(3-(Tert-butoxycarbonyl)-3-azaspiro[5.5]Undecan-7-yl)acetic acid (CAS 2306273-03-8)
Recommended Standards
- 3-(1H-Pyrrol-1-yl)-5-(trifluoromethyl)-1-benzothiophene-2-carboxylic acid (CAS 1227955-00-1)
- 4-((3-(Trifluoromethyl)phenyl)sulfonyl)benzonitrile (CAS 1374864-78-4)
- 2,6-Bis(4-fluorophenyl)nicotinic acid (CAS 1214354-54-7)
- 5-(5-(Trifluoromethyl)benzo[b]thiophen-2-yl)-1H-pyrrole-2-carboxylic acid (CAS 1892389-82-0)
- tert-Butyl (5-hydroxypyridin-2-yl)(methyl)carbamate (CAS 1337881-09-0)
- 3-METHYL-5-TRIFLUOROMETHYLPHENYLACETIC ACID (CAS 1214352-00-7)
- 2,4,6-trifluoro-5-chloro pyrimidine 5-Chloro-2,4,6-trifluoropyrimidine 5-chloro-2,4,6-trifluoro-pyrimidine 5-chloro-2,4-6-trifluoropyrimidine 697-83-6 (CAS 697-83-6)
- 2-Hydroxy-4,5-difluorobenzaldehyde (CAS 199287-52-0)
- N-(3-(1-methyl-1H-pyrazol-4-yl)propyl)thietan-3-amine (CAS 1856388-02-7)
- (S)-Etodolac Potassium Salt (CAS 170222-32-9)
- 2-Benzoyl-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid (CAS 93316-40-6)
- 4-(2,2,2-Trifluoroethyl)picolinaldehyde (CAS 1393576-12-9)
- 3-(2-Bromophenoxymethyl)benzoic acid (CAS 438473-78-0)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
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