| CAS No. | 866040-82-6 |
| Molecular Formula | C9H9N5S2 |
| Molecular Weight | 251.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 251.33 g/mol gives (E)-2-((1-(thiazol-2-yl)-1H-pyrrol-2-yl)methylene)hydrazine-1-carbothioamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(E)-2-((1-(thiazol-2-yl)-1H-pyrrol-2-yl)methylene)hydrazine-1-carbothioamide (CAS 866040-82-6), molecular formula C9H9N5S2 and molecular weight 251.33 g/mol, is a CATO reference standard with documented purity and traceability.
(E)-2-((1-(thiazol-2-yl)-1H-pyrrol-2-yl)methylene)hydrazine-1-carbothioamide (C9H9N5S2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, 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.
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.
| Molecular Formula | C9H9N5S2 |
| Molecular Weight | 251.33 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 2 |