| CAS No. | 1303975-09-8 |
| Molecular Formula | C7H12N2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 176.64 g/mol gives (S)-Hexahydropyrrolo[1,2-a]pyrazin-4(1H)-one hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(S)-Hexahydropyrrolo[1,2-a]pyrazin-4(1H)-one hydrochloride (CAS 1303975-09-8), molecular formula C7H12N2OHCl and molecular weight 176.64 g/mol, is a CATO reference standard with documented purity and traceability.
(S)-Hexahydropyrrolo[1,2-a]pyrazin-4(1H)-one hydrochloride (C7H12N2OHCl) contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
CATO manufactures (S)-Hexahydropyrrolo[1,2-a]pyrazin-4(1H)-one hydrochloride under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C7H12N2O HCl |
| Molecular Weight | 176.64 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |