5-Hydroxy-2,6-dimethylpyrimidin-4(1H)-one CAS 412003-94-2
| CAS No. | 412003-94-2 |
| Molecular Formula | C6H8N2O2 |
| Molecular Weight | 140.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Hydroxy-2,6-dimethylpyrimidin-4(1H)-one (CAS 412003-94-2), a certified reference material (molecular formula C6H8N2O2, MW 140.14 g/mol) for analytical method development and quality control.
Structurally, 5-Hydroxy-2,6-dimethylpyrimidin-4(1H)-one (C6H8N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 140.14 g/mol, it falls into the low-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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-Hydroxy-2,6-dimethylpyrimidin-4(1H)-one 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 | C6H8N2O2 |
| Molecular Weight | 140.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Hydroxy Standards
- N’-hydroxy-2-(1H-pyrazol-1-yl)ethanimidamide (CAS 1158119-05-1)
- N’-Hydroxy-1-methylpyrazole-4-carboximidamide (CAS 1158133-29-9)
- 2-Hydroxy-1-(1-methyl-1H-pyrazol-4-yl)ethan-1-one (CAS 1334486-81-5)
- N’-hydroxy-1-methyl-1H-pyrazole-3-carboximidamide (CAS 1345124-49-3)
- (+)-2-(1-Hydroxy-ethyl)-pyrimidin-5-ol (CAS 1460321-44-1)
- 3-Hydroxy-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-2-one (CAS 189574-94-5)
- 1-(2-Hydroxy-4-methyl-1H-imidazol-5-yl)ethan-1-one (CAS 53064-61-2)
- 1-(2-Hydroxy-5-methylfuran-3-yl)ethanone (CAS 318511-77-2)
Recommended Standards
- 5-Hydroxy-2,6-dimethylpyridazin-3(2H)-one (CAS 869357-37-9)
- 5-Hydroxy-2,6-dimethylpyrimidin-4(5H)-one (CAS 412003-99-7)
- 5-Hydroxy-1,3-dimethyl-1H-pyrazole-4-carbaldehyde (CAS 590410-65-4)
- 5-Hydroxy-3-methyl-1H-pyrazole-1-carboximidamide (CAS 62621-47-0)
- 4-Hydroxy-N,N-dimethyl-2-(trifluoromethyl)benzamide (CAS 1243390-69-3)
- [(2-Oxo-2H-chromen-7-yl)oxy]acetic acid (CAS 126424-85-9)
- 7-Methyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 438031-05-1)
- 3-Methyl-4-hydroxybenzaldehyde (CAS 15174-69-3)
- 3-(3-(2,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl)propanoic acid (CAS 500025-25-2)
- N-(4-Chloro-3-nitrophenyl)-2-((3-cyano-4,6-diphenylpyridin-2-yl)thio)acetamide (CAS 332160-37-9)
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