| CAS No. | 1909312-75-9 |
| Molecular Formula | C7H7ClN4S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-(5-chloro-1-methyl-1H-imidazol-2-yl)-1,3-thiazol-2-amine hydrochloride.
4-(5-chloro-1-methyl-1H-imidazol-2-yl)-1,3-thiazol-2-amine hydrochloride (CAS 1909312-75-9), molecular formula C7H7ClN4SHCl and molecular weight 251.13 g/mol, is a CATO reference standard with documented purity and traceability.
4-(5-chloro-1-methyl-1H-imidazol-2-yl)-1,3-thiazol-2-amine hydrochloride (C7H7ClN4SHCl) contains a nitrile group, sulfur-containing functionality, chlorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; 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).
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 | C7H7ClN4S HCl |
| Molecular Weight | 251.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1995 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |