(Z)-5-Amino-3-oxo-7-(thiophen-2-yl)-2-(thiophen-2-ylmethylene)-2,3-dihydro-7H-thiazolo[3,2-a]pyridine-6,8-dicarbonitrile CAS 106642-94-8
| CAS No. | 106642-94-8 |
| Molecular Formula | C18H10N4OS3 |
| Molecular Weight | 394.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(Z)-5-Amino-3-oxo-7-(thiophen-2-yl)-2-(thiophen-2-ylmethylene)-2,3-dihydro-7H-thiazolo[3,2-a]pyridine-6,8-dicarbonitrile (CAS 106642-94-8), molecular formula C18H10N4OS3 and molecular weight 394.49 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H10N4OS3, (Z)-5-Amino-3-oxo-7-(thiophen-2-yl)-2-(thiophen-2-ylmethylene)-2,3-dihydro-7H-thiazolo[3,2-a]pyridine-6,8-dicarbonitrile contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 394.49 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C18H10N4OS3 |
| Molecular Weight | 394.49 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 3 |
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- Melatonin Impurity 32 (CAS CATO-C4X-229232)
- tert-Butyl 3-(benzylamino)-2-methylpropanoate (CAS 99985-63-4)
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