4-(5-Ethylthiophen-2-yl)-1,3-thiazol-2-amine CAS 524932-70-5
| CAS No. | 524932-70-5 |
| Molecular Formula | C9H10N2S2 |
| Molecular Weight | 210.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H10N2S2, 4-(5-Ethylthiophen-2-yl)-1,3-thiazol-2-amine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 210.32 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).
4-(5-Ethylthiophen-2-yl)-1,3-thiazol-2-amine (CAS 524932-70-5), molecular formula C9H10N2S2 and molecular weight 210.32 g/mol, is a CATO reference standard with documented purity and traceability.
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 | C9H10N2S2 |
| Molecular Weight | 210.32 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Ethylthiophen Standards
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- Methyl 3-(5-ethylthiophen-2-yl)-3-oxopropanoate (CAS 1516691-05-6)
- 1-((5-Ethylthiophen-2-yl)methyl)-1h-1,2,3-triazol-4-amine (CAS 1505121-34-5)
- 1-((5-Ethylthiophen-2-yl)methyl)-1h-pyrazol-4-amine (CAS 1152853-63-8)
- 1-((5-Ethylthiophen-2-yl)methyl)-1h-imidazol-2-amine (CAS 1250931-89-5)
- N-((5-ethylthiophen-2-yl)methyl)thietan-3-amine (CAS 1865219-63-1)
- 4-(2-(2-Ethylthiophen-3-yl)ethyl)-1H-imidazole (CAS 443923-44-2)
Recommended Standards
- 3,5-Diethyl-4-(tert-pentyloxy)-1H-pyrazole (CAS 476692-27-0)
- 4-Methyl-3-methylthio-4H-1,2,4-benzothiadiazin-1,1-dioxide (CAS 42140-71-6)
- 3-(tert-Butyl)-1-isopentyl-1H-pyrazol-5(4H)-one (CAS 864685-45-0)
- 4-methylpyrazolo[1,5-a]quinolin-3-ol (CAS 2766427-74-9)
- 7-Chloro-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine (CAS 1260671-62-2)
- 5-(4-(4-Fluorophenyl)piperazin-1-yl)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbonitrile (CAS 324009-05-4)
- 1-(1-Ethylpropyl)piperidine-4-carboxylic acid hydrochloride (CAS 1987680-40-9)
- 2-Methyl-4-(pyrrolidin-2-ylmethoxy)pyrimidine (CAS 1342216-60-7)
- 6-(Adamantan-1-yl)-2-((3-methylbenzyl)thio)nicotinonitrile (CAS 340817-20-1)
- Bis((R)-4-methyl-4,5-dihydrooxazol-2-yl)methane (CAS 2757082-29-2)
- 1-(5-Fluoro-2-hydroxy-4-nitrophenyl)ethanone (CAS 2384417-27-8)
- (S)-4-Methyl-2-(1-pyrrolidinyl)pentanoic Acid (CAS 753435-75-5)
- 2-(2H-1,3-benzodioxol-5-yl)-1,3-thiazole-5-carboxylic acid (CAS 1094385-70-2)
- [D-Ser8]-Semaglutide A (CAS CATO-C4X-2226116)
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