5-(Piperazin-1-ylsulfonyl)pyrimidine-2,4-diol hydrochloride CAS 1351616-51-7
| CAS No. | 1351616-51-7 |
| Molecular Formula | C8H12N4O4S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Piperazin-1-ylsulfonyl)pyrimidine-2,4-diol hydrochloride (CAS 1351616-51-7) is a high-purity analytical reference standard with the molecular formula C8H12N4O4SHCl and a molecular weight of 296.73 g/mol.
Based on its molecular formula C8H12N4O4SHCl, 5-(Piperazin-1-ylsulfonyl)pyrimidine-2,4-diol hydrochloride contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 296.73 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.
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), 5-(Piperazin-1-ylsulfonyl)pyrimidine-2,4-diol 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 | C8H12N4O4S HCl |
| Molecular Weight | 296.73 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Piperazin Standards
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- (6-(Piperazin-1-yl)pyridin-3-yl)boronic acid (CAS 1003043-67-1)
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Recommended Standards
- Ethyl 2-(benzylthio)acetate (CAS 2899-67-4)
- 3-fluoro-4-hydrazinylbenzoic acid (CAS 1388045-38-2)
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- 4-(4-Benzyl-2-bromophenoxy)piperidinehydrochloride (CAS 1220032-65-4)
- (4-Methyl-2-phenyl-1,3-oxazol-5-ylmethyl)amine (CAS 165735-97-7)
- N-(2,4-Difluorophenyl)-2-phenyl-4-(trifluoromethyl)-1,3-thiazole-5-carboxamide (CAS 400080-75-3)
- Ethyl methyl(3-phenyl-3-(4-(trifluoromethyl)-phenoxy)propyl)carbamate (CAS 204704-95-0)
- tert-Butyl 4-bromo-6-chloro-3-methyl-1H-indazole-1-carboxylate (CAS 1936273-25-4)
- 1-(3,5-Dimethoxyphenyl)prop-2-en-1-ol (CAS 1101195-08-7)
- Semaglutide Impurity 6 (CAS 62-57-7)
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