5-methylthieno[2,3-d][1,3]thiazol-2-amine CAS 41940-59-4
| CAS No. | 41940-59-4 |
| Molecular Formula | C6H6N2S2 |
| Molecular Weight | 170.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
5-methylthieno[2,3-d][1,3]thiazol-2-amine (CAS 41940-59-4) is a high-purity analytical reference standard with the molecular formula C6H6N2S2 and a molecular weight of 170.26 g/mol.
Based on its molecular formula C6H6N2S2, 5-methylthieno[2,3-d][1,3]thiazol-2-amine contains a nitrile group, sulfur-containing functionality, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 170.26 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).
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 | C6H6N2S2 |
| Molecular Weight | 170.26 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related methylthieno Standards
- 2-Methylthieno[2,3-d]pyrimidin-4(3H)-one 21582-51-4 MFCD00706457 SY033884 (CAS 21582-51-4)
- 3-methylthieno[2,3-c]pyridin-7-amine (CAS 2306278-28-2)
- 3-methylthieno[3,2-c]pyridin-4-amine (CAS 2306262-33-7)
- (1-methylthieno[2,3-c]pyrazol-5-yl)methanol (CAS 2853613-24-6)
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Recommended Standards
- 5-Methyl-3-(methylthio)isothiazole-4-carbonitrile (CAS 82000-50-8)
- 6,8-dimethyl-[1,2,4]triazolo[1,5-a]pyridin-2-amine (CAS 2155876-03-0)
- 5,8-dimethyl-[1,2,4]triazolo[1,5-a]pyridin-2-amine (CAS 2155875-60-6)
- 8-Azidooctan-1-amine (CAS 867338-63-4)
- 5-methyl-2-(piperidin-3-yl)-1H-1,3-benzodiazole dihydrochloride (CAS 1235440-11-5)
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- (2-(6-(Ethylthio)pyridin-3-yl)piperidin-1-yl)(phenyl)methanone (CAS 1352512-51-6)
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