6-Amino-5H-thiazolo[3,2-a]pyrimidin-5-one hydrochloride CAS 1332530-93-4
| CAS No. | 1332530-93-4 |
| Molecular Formula | C6H5N3OS |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 203.64 g/mol gives 6-Amino-5H-thiazolo[3,2-a]pyrimidin-5-one hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 6-Amino-5H-thiazolo[3,2-a]pyrimidin-5-one hydrochloride (CAS 1332530-93-4), a certified reference material (molecular formula C6H5N3OSHCl, MW 203.64 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H5N3OSHCl, 6-Amino-5H-thiazolo[3,2-a]pyrimidin-5-one hydrochloride contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 203.64 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 6-Amino-5H-thiazolo[3,2-a]pyrimidin-5-one hydrochloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C6H5N3OS HCl |
| Molecular Weight | 203.64 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.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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