2-((4-Aminothieno[2,3-d]pyrimidin-2-yl)thio)-N-(prop-2-yn-1-yl)acetamide CAS 923788-73-2
| CAS No. | 923788-73-2 |
| Molecular Formula | C11H10N4OS2 |
| Molecular Weight | 278.35 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.
CATO supplies 2-((4-Aminothieno[2,3-d]pyrimidin-2-yl)thio)-N-(prop-2-yn-1-yl)acetamide (CAS 923788-73-2), a certified reference material (molecular formula C11H10N4OS2, MW 278.35 g/mol) for analytical method development and quality control.
2-((4-Aminothieno[2,3-d]pyrimidin-2-yl)thio)-N-(prop-2-yn-1-yl)acetamide (C11H10N4OS2) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 | C11H10N4OS2 |
| Molecular Weight | 278.35 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related Aminothieno Standards
- 5-(3-Aminothieno[2,3-b]pyridin-2-yl)-4-ethyl-4H-1,2,4-triazole-3-thiol (CAS 893785-20-1)
- 2-((4-Aminothieno[2,3-d]pyrimidin-2-yl)thio)-N-cyclopropylacetamide (CAS 923707-56-6)
- 2-((4-Aminothieno[2,3-d]pyrimidin-2-yl)thio)-N-ethylpropanamide (CAS 923161-32-4)
- (3-Aminothieno[2,3-b]pyridin-2-yl)(3,4-dihydroxyphenyl)methanone (CAS 1087648-20-1)
- 5-(3-Aminothieno[2,3-b]pyridin-2-yl)-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 1030430-84-2)
- Methyl 1-aminothieno[3,2-f]quinoline-2-carboxylate (CAS 1188365-71-0)
- (3-Aminothieno[2,3-b]pyridin-2-yl)(phenyl)methanone (CAS 52505-48-3)
- 5-(3-Aminothieno[2,3-b]pyridin-2-yl)-4-(2-methoxyethyl)-4H-1,2,4-triazole-3-thiol (CAS 1030430-68-2)
Recommended Standards
- 2-((4,6-Di(pyrrolidin-1-yl)-1,3,5-triazin-2-yl)amino)ethanol (CAS 401605-51-4)
- 2-(1,2-Dimethylpropyl)anthraquinone (CAS 68892-28-4)
- 2-((3-Fluorobenzyl)thio)-6-propylpyrimidin-4(3H)-one (CAS 899965-61-8)
- 2-(1-Benzhydryl-3-hydroxyazetidin-3-yl)acetonitrile (CAS 2138205-34-0)
- N-Amino-11-azaartemisinin (CAS 1086409-78-0)
- 5-(Chloromethyl)-2-phenylthiazole hydrochloride (CAS 1049752-01-3)
- (2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)(phenyl)methanol (CAS 1284059-61-5)
- Ruxolitinib Impurity 84 (CAS CATO-C4X-205884)
- 4-Bromo-2,3-difluoro-6-iodoaniline (CAS 1589004-82-9)
- Pyronaridine Impurity 22 (CAS CATO-C4X-297822)
- (4,6-dimethyl-2-pyridyl)methanol (CAS 18087-99-5)
- 4-(5-Isopropyl-1,3,4-oxadiazol-2-yl)-N-(thiophen-2-ylmethyl)piperidine-1-carboxamide (CAS 1251612-36-8)
- 2-Fluoro-4'-(trifluoromethyl)biphenyl-3-carboxylic acid (CAS 1261669-11-7)
- Semaglutide impurity 259 (CAS CATO-C4X-2226259)
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