5-(2-Aminoethyl)-4,4-diethyl-4,5-dihydro-1,3,4λ4-thiadiazol-2-amine CAS 14068-40-7
| CAS No. | 14068-40-7 |
| Molecular Formula | C8H19N4S |
| Molecular Weight | 203.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-(2-Aminoethyl)-4,4-diethyl-4,5-dihydro-1,3,4λ4-thiadiazol-2-amine is closely related to sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-(2-Aminoethyl)-4,4-diethyl-4,5-dihydro-1,3,4λ4-thiadiazol-2-amine (CAS 14068-40-7), molecular formula C8H19N4S and molecular weight 203.33 g/mol, is a CATO reference standard with documented purity and traceability.
5-(2-Aminoethyl)-4,4-diethyl-4,5-dihydro-1,3,4λ4-thiadiazol-2-amine (C8H19N4S) contains sulfur-containing functionality. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C8H19N4S |
| Molecular Weight | 203.33 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) | 1.5 |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Aminoethyl Standards
- 3-(((2-Aminoethyl)(ethyl)amino)methyl)benzonitrile (CAS 1353951-44-6)
- 2-(((2-Aminoethyl)(ethyl)amino)methyl)benzonitrile (CAS 1353961-10-0)
- 4-(((2-Aminoethyl)(ethyl)amino)methyl)benzonitrile (CAS 1353966-78-5)
- N-(2-aminoethyl)-1-methyl-1H-pyrrole-3-sulfonamide (CAS 1096270-51-7)
- 1-(2-Aminoethyl)-1h-indole-5-carboxamide (CAS 1305711-35-6)
- 3-(2-Aminoethyl)-2-methylquinazolin-4(3h)-one (CAS 50840-29-4)
- 4-(2-Aminoethyl)-5-phenyl-1,2-dihydro-3H-pyrazol-3-one (CAS 878208-75-4)
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Recommended Standards
- Selexipag Impurity 7 (CAS CATO-C4X-19617)
- 1-((5-Methyl-1,3,4-thiadiazol-2-yl)thio)butan-2-amine (CAS 869943-31-7)
- Selexipag Impurity 36 (CAS CATO-C4X-196136)
- 4-((5-Methyl-1,3,4-thiadiazol-2-yl)thio)butan-1-amine (CAS 642092-86-2)
- 1-Pentyl-1,4-diazepane (CAS 1016533-86-0)
- 2,3,5,6-Tetrachloropyridine 1-oxide (CAS 18032-57-0)
- 6-Methylquinoline-3-carboxylic Acid (CAS 254883-95-9)
- 5-Ethoxy-3-(trichloromethyl)-1H-pyrazole (CAS 639815-73-9)
- 2,8-Dichloro-4-methyl-5-((trifluoromethyl)sulfonyl)quinoline (CAS 1447958-50-0)
- 1-((Benzyloxy)methyl)-1H-benzo[d][1,2,3]triazole (CAS 73628-01-0)
- N-Boc-N-methyl-3-cyclohexanyl-L-alanine (CAS 97269-22-2)
- 5-Fluoronicotinaldehyde (CAS 39891-04-8)
- 4,4,5,5,6,6,7,7,8,8,8-Undecafluorooctan-1-ol (CAS 1404193-88-9)
- Antistasin-Related Peptide (CAS 161561-46-2)
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