6-(Methylthio)-5-(trifluoromethyl)pyridin-3-amine CAS 1642844-89-0
| CAS No. | 1642844-89-0 |
| Molecular Formula | C7H7F3N2S |
| Molecular Weight | 208.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H7F3N2S, 6-(Methylthio)-5-(trifluoromethyl)pyridin-3-amine contains a nitrile group, sulfur-containing functionality, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 208.20 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 6-(Methylthio)-5-(trifluoromethyl)pyridin-3-amine (CAS 1642844-89-0), a certified reference material (molecular formula C7H7F3N2S, MW 208.20 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C7H7F3N2S |
| Molecular Weight | 208.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methylthio Standards
- 3-(Methylthio)-4-(trifluoromethyl)phenol (CAS 1243287-75-3)
- 2-(Methylthio)-5-(trifluoromethyl)phenol (CAS 1243358-36-2)
- 5-(Methylthio)-2-(trifluoromethyl)phenol (CAS 1243442-12-7)
- 3-(Methylthio)-2-(trifluoromethyl)phenol (CAS 1243474-65-8)
- 1-(methylthio)-2-(trifluoromethoxy)benzene (CAS 257625-08-4)
- 2-(Methylthio)-4-(trifluoromethyl)phenol (CAS 85092-99-5)
- 4-(MEthylthio)-2-(trifluoromethyl)phenol (CAS 85092-98-4)
- 4-Methyl-2-(methylthio)-6-(trifluoromethyl)pyrimidine (CAS 62772-91-2)
Recommended Standards
- ethyl 2,2-difluoro-2-(1-hydroxycyclopentyl)acetate (CAS 156544-74-0)
- Isopropyl 3,3-difluoro-1-(hydroxymethyl)cyclobutanecarboxylate (CAS 1645565-02-1)
- 2,2-Difluoro-2-(1-methoxycyclohexyl)acetic acid (CAS 1447943-65-8)
- (4-(Trifluoromethoxy)phenyl)methanethiol (CAS 175278-03-2)
- 2-Chloro-4-methylphenyl chloroformate (CAS 1357627-33-8)
- 2,2'-(1,4-Phenylenebis(oxy))diacetyl chloride (CAS 1889-01-6)
- 7-Azaspiro[3.5]nonane-2-carbonitrile (CAS 203662-67-3)
- 1,4,5,8-Tetraamino-2,7-bis(3-methoxypropoxy)anthracene-9,10-dione (CAS 88601-74-5)
- 2-Bromo-5-methoxy-2,3-dihydro-1H-inden-1-one (CAS 29278-11-3)
- 1-(4-Biphenylyl)cyclopentanemethanamine (CAS 1368579-58-1)
- (3S,4AS,6aR,11aS,11bS)-methyl 3-hydroxy-10,11b-dimethyl-2,3,4,4a,5,6,6a,11,11a,11b-decahydro-1H-benzo[a]fluorene-9-carboxylate (CAS 16996-09-1)
- 4-[1-[tert-Butyl(dimethyl)silyl]oxy-2-methylpropan-2-yl]benzoic acid (CAS 1005786-00-4)
- 2-((2-Chloro-6-oxo-7,8,9,10-tetrahydro-6h-benzo[c]chromen-3-yl)oxy)acetic acid (CAS 326878-33-5)
- Semaglutide Impurity 145 (CAS CATO-C4X-2226145)
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